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000
CDUS43 KLOT 200635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    956 PM  56    1988  32     -4       35
  MINIMUM         25   1159 PM -21    1983  16      9       21
  AVERAGE         27                        24      3       28

PRECIPITATION (IN)
  YESTERDAY        T             0.91 1987   0.06  -0.06     0.07
  MONTH TO DATE    0.43                      1.33  -0.90     0.64
  SINCE DEC 1      0.43                      1.33  -0.90     0.64
  SINCE JAN 1     33.00                     35.59  -2.59    39.52

SNOWFALL (IN)
  YESTERDAY        T             6.8  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.6   -6.6      7.5
  SINCE DEC 1      T                         6.6   -6.6      7.5
  SINCE JUL 1      3.6                       8.4   -4.8      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       37
  MONTH TO DATE  651                       720    -69      846
  SINCE DEC 1    651                       720    -69      846
  SINCE JUL 1   2198                      2055    143     2229

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     75          1200 AM
 AVERAGE    78

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1949
 MINIMUM TEMPERATURE (F)   16       -20      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST
DECEMBER 21 2014......SUNRISE   722 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 200635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    301 PM  53    2002  34     -2       39
  MINIMUM         24   1159 PM  -6    2005  18      6       24
  AVERAGE         28                        26      2       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41        0.06  -0.06     0.03
  MONTH TO DATE    0.22                      1.15  -0.93     0.45
  SINCE DEC 1      0.22                      1.15  -0.93     0.45
  SINCE JAN 1     29.08                     36.34  -7.26    34.63

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       33
  MONTH TO DATE  640                       686    -46      827
  SINCE DEC 1    640                       686    -46      827
  SINCE JUL 1   2099                      1940    159     2263

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        49      2012
 MINIMUM TEMPERATURE (F)   18        -9      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST
DECEMBER 21 2014......SUNRISE   717 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    547 PM  64    1877  34     -2       39
  MINIMUM         27    345 AM -14    1983  20      7       33
  AVERAGE         30                        26      4       36

PRECIPITATION (IN)
  YESTERDAY        T             2.66 1895   0.07  -0.07     0.06
  MONTH TO DATE    0.28                      1.52  -1.24     0.76
  SINCE DEC 1      0.28                      1.52  -1.24     0.76
  SINCE JAN 1     38.96                     36.16   2.80    40.91

SNOWFALL (IN)
  YESTERDAY        T             8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE    T                         4.6   -4.6      9.3
  SINCE DEC 1      T                         4.6   -4.6      9.3
  SINCE JUL 1      2.9                       6.0   -3.1     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        38     -3       29
  MONTH TO DATE  617                       678    -61      781
  SINCE DEC 1    617                       678    -61      781
  SINCE JUL 1   2060                      1934    126     2064

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     69          1000 AM
 AVERAGE    75

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 200635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    956 PM  56    1988  32     -4       35
  MINIMUM         25   1159 PM -21    1983  16      9       21
  AVERAGE         27                        24      3       28

PRECIPITATION (IN)
  YESTERDAY        T             0.91 1987   0.06  -0.06     0.07
  MONTH TO DATE    0.43                      1.33  -0.90     0.64
  SINCE DEC 1      0.43                      1.33  -0.90     0.64
  SINCE JAN 1     33.00                     35.59  -2.59    39.52

SNOWFALL (IN)
  YESTERDAY        T             6.8  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.6   -6.6      7.5
  SINCE DEC 1      T                         6.6   -6.6      7.5
  SINCE JUL 1      3.6                       8.4   -4.8      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       37
  MONTH TO DATE  651                       720    -69      846
  SINCE DEC 1    651                       720    -69      846
  SINCE JUL 1   2198                      2055    143     2229

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     75          1200 AM
 AVERAGE    78

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1949
 MINIMUM TEMPERATURE (F)   16       -20      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST
DECEMBER 21 2014......SUNRISE   722 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    301 PM  53    2002  34     -2       39
  MINIMUM         24   1159 PM  -6    2005  18      6       24
  AVERAGE         28                        26      2       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41        0.06  -0.06     0.03
  MONTH TO DATE    0.22                      1.15  -0.93     0.45
  SINCE DEC 1      0.22                      1.15  -0.93     0.45
  SINCE JAN 1     29.08                     36.34  -7.26    34.63

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       33
  MONTH TO DATE  640                       686    -46      827
  SINCE DEC 1    640                       686    -46      827
  SINCE JUL 1   2099                      1940    159     2263

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        49      2012
 MINIMUM TEMPERATURE (F)   18        -9      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST
DECEMBER 21 2014......SUNRISE   717 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 200635
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33     55    2002  33      0       42
  MINIMUM         26     -5    2005  19      7       29
  AVERAGE         30                 26      4       36

PRECIPITATION (IN)
  YESTERDAY        0.00   0.80 2008   0.07  -0.07     0.04
  MONTH TO DATE    0.42               1.38  -0.96     0.68
  SINCE DEC 1      0.42               1.38  -0.96     0.68
  SINCE JAN 1     48.10              39.20   8.90    40.03

SNOWFALL (IN)
  YESTERDAY        0.0    1.3  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                  5.1   -5.1      8.8
  SINCE DEC 1      T                  5.1   -5.1      8.8
  SINCE JUL 1      1.4                6.0   -4.6      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                 39     -4
  MONTH TO DATE  627                671    -44
  SINCE DEC 1    627                671    -44
  SINCE JUL 1   2103               1890    213

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        50      2012
 MINIMUM TEMPERATURE (F)   18        -8      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 200635
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33     55    2002  33      0       42
  MINIMUM         26     -5    2005  19      7       29
  AVERAGE         30                 26      4       36

PRECIPITATION (IN)
  YESTERDAY        0.00   0.80 2008   0.07  -0.07     0.04
  MONTH TO DATE    0.42               1.38  -0.96     0.68
  SINCE DEC 1      0.42               1.38  -0.96     0.68
  SINCE JAN 1     48.10              39.20   8.90    40.03

SNOWFALL (IN)
  YESTERDAY        0.0    1.3  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                  5.1   -5.1      8.8
  SINCE DEC 1      T                  5.1   -5.1      8.8
  SINCE JUL 1      1.4                6.0   -4.6      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                 39     -4
  MONTH TO DATE  627                671    -44
  SINCE DEC 1    627                671    -44
  SINCE JUL 1   2103               1890    213

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        50      2012
 MINIMUM TEMPERATURE (F)   18        -8      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200635
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    825 PM  56    1988  34      0       43
                                      1957
  MINIMUM         29    308 AM -12    1983  22      7       34
  AVERAGE         32                        28      4       39

PRECIPITATION (IN)
  YESTERDAY        T             0.80 1987   0.08  -0.08     0.05
  MONTH TO DATE    0.26                      1.67  -1.41     0.39
  SINCE DEC 1      0.26                      1.67  -1.41     0.39
  SINCE JAN 1     41.18                     38.19   2.99    33.96

DEGREE DAYS
 HEATING
  YESTERDAY       33                        37     -4       26
  MONTH TO DATE  568                       654    -86      758
  SINCE DEC 1    568                       654    -86      758
  SINCE JUL 1   1825                      1789     36     1956

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1988
                                             1949
 MINIMUM TEMPERATURE (F)   21        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 200635
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    825 PM  56    1988  34      0       43
                                      1957
  MINIMUM         29    308 AM -12    1983  22      7       34
  AVERAGE         32                        28      4       39

PRECIPITATION (IN)
  YESTERDAY        T             0.80 1987   0.08  -0.08     0.05
  MONTH TO DATE    0.26                      1.67  -1.41     0.39
  SINCE DEC 1      0.26                      1.67  -1.41     0.39
  SINCE JAN 1     41.18                     38.19   2.99    33.96

DEGREE DAYS
 HEATING
  YESTERDAY       33                        37     -4       26
  MONTH TO DATE  568                       654    -86      758
  SINCE DEC 1    568                       654    -86      758
  SINCE JUL 1   1825                      1789     36     1956

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1988
                                             1949
 MINIMUM TEMPERATURE (F)   21        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    547 PM  64    1877  34     -2       39
  MINIMUM         27    345 AM -14    1983  20      7       33
  AVERAGE         30                        26      4       36

PRECIPITATION (IN)
  YESTERDAY        T             2.66 1895   0.07  -0.07     0.06
  MONTH TO DATE    0.28                      1.52  -1.24     0.76
  SINCE DEC 1      0.28                      1.52  -1.24     0.76
  SINCE JAN 1     38.96                     36.16   2.80    40.91

SNOWFALL (IN)
  YESTERDAY        T             8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE    T                         4.6   -4.6      9.3
  SINCE DEC 1      T                         4.6   -4.6      9.3
  SINCE JUL 1      2.9                       6.0   -3.1     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        38     -3       29
  MONTH TO DATE  617                       678    -61      781
  SINCE DEC 1    617                       678    -61      781
  SINCE JUL 1   2060                      1934    126     2064

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     69          1000 AM
 AVERAGE    75

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200633
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    825 PM  56    1988  34      0       43
                                      1957
  MINIMUM         29    308 AM -12    1983  22      7       34
  AVERAGE         32                        28      4       39

PRECIPITATION (IN)
  YESTERDAY        T             0.80 1987   0.08  -0.08     0.05
  MONTH TO DATE    0.26                      1.67  -1.41     0.39
  SINCE DEC 1      0.26                      1.67  -1.41     0.39
  SINCE JAN 1     41.18                     38.19   2.99    33.96

DEGREE DAYS
 HEATING
  YESTERDAY       33                        37     -4       26
  MONTH TO DATE  568                       654    -86      758
  SINCE DEC 1    568                       654    -86      758
  SINCE JUL 1   1825                      1789     36     1956

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1988
                                             1949
 MINIMUM TEMPERATURE (F)   21        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    301 PM  53    2002  34     -2       39
  MINIMUM         24   1159 PM  -6    2005  18      6       24
  AVERAGE         28                        26      2       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41        0.06  -0.06     0.03
  MONTH TO DATE    0.22                      1.15  -0.93     0.45
  SINCE DEC 1      0.22                      1.15  -0.93     0.45
  SINCE JAN 1     29.08                     36.34  -7.26    34.63

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       33
  MONTH TO DATE  640                       686    -46      827
  SINCE DEC 1    640                       686    -46      827
  SINCE JUL 1   2099                      1940    159     2263

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        49      2012
 MINIMUM TEMPERATURE (F)   18        -9      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST
DECEMBER 21 2014......SUNRISE   717 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    956 PM  56    1988  32     -4       35
  MINIMUM         25   1159 PM -21    1983  16      9       21
  AVERAGE         27                        24      3       28

PRECIPITATION (IN)
  YESTERDAY        T             0.91 1987   0.06  -0.06     0.07
  MONTH TO DATE    0.43                      1.33  -0.90     0.64
  SINCE DEC 1      0.43                      1.33  -0.90     0.64
  SINCE JAN 1     33.00                     35.59  -2.59    39.52

SNOWFALL (IN)
  YESTERDAY       MM             6.8  2008   0.3   MM        0.0
  MONTH TO DATE    T                         6.6   -6.6      7.5
  SINCE DEC 1      T                         6.6   -6.6      7.5
  SINCE JUL 1      3.6                       8.4   -4.8      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       37
  MONTH TO DATE  651                       720    -69      846
  SINCE DEC 1    651                       720    -69      846
  SINCE JUL 1   2198                      2055    143     2229

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     75          1200 AM
 AVERAGE    78

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1949
 MINIMUM TEMPERATURE (F)   16       -20      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST
DECEMBER 21 2014......SUNRISE   722 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    547 PM  64    1877  34     -2       39
  MINIMUM         27    345 AM -14    1983  20      7       33
  AVERAGE         30                        26      4       36

PRECIPITATION (IN)
  YESTERDAY        T             2.66 1895   0.07  -0.07     0.06
  MONTH TO DATE    0.28                      1.52  -1.24     0.76
  SINCE DEC 1      0.28                      1.52  -1.24     0.76
  SINCE JAN 1     38.96                     36.16   2.80    40.91

SNOWFALL (IN)
  YESTERDAY       MM             8.3  1973   0.3   MM        0.0
  MONTH TO DATE    T                         4.6   -4.6      9.3
  SINCE DEC 1      T                         4.6   -4.6      9.3
  SINCE JUL 1      2.9                       6.0   -3.1     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        38     -3       29
  MONTH TO DATE  617                       678    -61      781
  SINCE DEC 1    617                       678    -61      781
  SINCE JUL 1   2060                      1934    126     2064

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     69          1000 AM
 AVERAGE    75

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 200633
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33     55    2002  33      0       42
  MINIMUM         26     -5    2005  19      7       29
  AVERAGE         30                 26      4       36

PRECIPITATION (IN)
  YESTERDAY        0.00   0.80 2008   0.07  -0.07     0.04
  MONTH TO DATE    0.42               1.38  -0.96     0.68
  SINCE DEC 1      0.42               1.38  -0.96     0.68
  SINCE JAN 1     48.10              39.20   8.90    40.03

SNOWFALL (IN)
  YESTERDAY        0.0    1.3  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                  5.1   -5.1      8.8
  SINCE DEC 1      T                  5.1   -5.1      8.8
  SINCE JUL 1      1.4                6.0   -4.6      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                 39     -4
  MONTH TO DATE  627                671    -44
  SINCE DEC 1    627                671    -44
  SINCE JUL 1   2103               1890    213

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        50      2012
 MINIMUM TEMPERATURE (F)   18        -8      2000


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 192235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    359 PM  56    1988  32     -4       35
  MINIMUM         27   1220 PM -21    1983  16     11       21
  AVERAGE         28                        24      4       28

PRECIPITATION (IN)
  TODAY            T             0.91 1987   0.06  -0.06     0.07
  MONTH TO DATE    0.43                      1.33  -0.90     0.64
  SINCE DEC 1      0.43                      1.33  -0.90     0.64
  SINCE JAN 1     33.00                     35.59  -2.59    39.52

SNOWFALL (IN)
  TODAY            T             6.8  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.6   -6.6      7.5
  SINCE DEC 1      T                         6.6   -6.6      7.5
  SINCE JUL 1      3.6                       8.4   -4.8      8.5

DEGREE DAYS
 HEATING
  TODAY           37                        41     -4       37
  MONTH TO DATE  650                       720    -70      846
  SINCE DEC 1    650                       720    -70      846
  SINCE JUL 1   2197                      2055    142     2229

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     75          1200 AM
 AVERAGE    78

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1949
 MINIMUM TEMPERATURE (F)   16       -20      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 192235
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         34    301 PM  56    1988  34      0
                                      1957
  MINIMUM         29    308 AM -12    1983  22      7
  AVERAGE         32                        28      4

PRECIPITATION (IN)
  TODAY            T             0.80 1987   0.08  -0.08
  MONTH TO DATE    0.26                      1.67  -1.41
  SINCE DEC 1      0.26                      1.67  -1.41
  SINCE JAN 1     41.18                     38.19   2.99

DEGREE DAYS
 HEATING
  TODAY           33                        37     -4
  MONTH TO DATE  568                       654    -86
  SINCE DEC 1    568                       654    -86
  SINCE JUL 1   1825                      1789     36

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1988
                                             1949
 MINIMUM TEMPERATURE (F)   21        -9      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 192235
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         31    359 PM  64    1877  34     -3       39
  MINIMUM         27    345 AM -14    1983  20      7       33
  AVERAGE         29                        26      3       36

PRECIPITATION (IN)
  TODAY            T             2.66 1895   0.07  -0.07     0.06
  MONTH TO DATE    0.28                      1.52  -1.24     0.76
  SINCE DEC 1      0.28                      1.52  -1.24     0.76
  SINCE JAN 1     38.96                     36.16   2.80    40.91

SNOWFALL (IN)
  TODAY            T             8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE    T                         4.6   -4.6      9.3
  SINCE DEC 1      T                         4.6   -4.6      9.3
  SINCE JUL 1      2.9                       6.0   -3.1     10.2

DEGREE DAYS
 HEATING
  TODAY           36                        38     -2       29
  MONTH TO DATE  618                       678    -60      781
  SINCE DEC 1    618                       678    -60      781
  SINCE JUL 1   2061                      1934    127     2064

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     69          1000 AM
 AVERAGE    75

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 192235
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32    301 PM  53    2002  34     -2
  MINIMUM         26    115 AM  -6    2005  18      8
  AVERAGE         29                        26      3

PRECIPITATION (IN)
  TODAY            0.00          0.41 2008   0.06  -0.06
  MONTH TO DATE    0.22                      1.15  -0.93
  SINCE DEC 1      0.22                      1.15  -0.93
  SINCE JAN 1     29.08                     36.34  -7.26

DEGREE DAYS
 HEATING
  TODAY           36                        39     -3
  MONTH TO DATE  639                       686    -47
  SINCE DEC 1    639                       686    -47
  SINCE JUL 1   2098                      1940    158

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        49      2012
 MINIMUM TEMPERATURE (F)   18        -9      2000


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 192235
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         34    301 PM  56    1988  34      0
                                      1957
  MINIMUM         29    308 AM -12    1983  22      7
  AVERAGE         32                        28      4

PRECIPITATION (IN)
  TODAY            T             0.80 1987   0.08  -0.08
  MONTH TO DATE    0.26                      1.67  -1.41
  SINCE DEC 1      0.26                      1.67  -1.41
  SINCE JAN 1     41.18                     38.19   2.99

DEGREE DAYS
 HEATING
  TODAY           33                        37     -4
  MONTH TO DATE  568                       654    -86
  SINCE DEC 1    568                       654    -86
  SINCE JUL 1   1825                      1789     36

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1988
                                             1949
 MINIMUM TEMPERATURE (F)   21        -9      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 192235
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         31    359 PM  64    1877  34     -3       39
  MINIMUM         27    345 AM -14    1983  20      7       33
  AVERAGE         29                        26      3       36

PRECIPITATION (IN)
  TODAY            T             2.66 1895   0.07  -0.07     0.06
  MONTH TO DATE    0.28                      1.52  -1.24     0.76
  SINCE DEC 1      0.28                      1.52  -1.24     0.76
  SINCE JAN 1     38.96                     36.16   2.80    40.91

SNOWFALL (IN)
  TODAY            T             8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE    T                         4.6   -4.6      9.3
  SINCE DEC 1      T                         4.6   -4.6      9.3
  SINCE JUL 1      2.9                       6.0   -3.1     10.2

DEGREE DAYS
 HEATING
  TODAY           36                        38     -2       29
  MONTH TO DATE  618                       678    -60      781
  SINCE DEC 1    618                       678    -60      781
  SINCE JUL 1   2061                      1934    127     2064

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     69          1000 AM
 AVERAGE    75

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 192235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    359 PM  56    1988  32     -4       35
  MINIMUM         27   1220 PM -21    1983  16     11       21
  AVERAGE         28                        24      4       28

PRECIPITATION (IN)
  TODAY            T             0.91 1987   0.06  -0.06     0.07
  MONTH TO DATE    0.43                      1.33  -0.90     0.64
  SINCE DEC 1      0.43                      1.33  -0.90     0.64
  SINCE JAN 1     33.00                     35.59  -2.59    39.52

SNOWFALL (IN)
  TODAY            T             6.8  2008   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.6   -6.6      7.5
  SINCE DEC 1      T                         6.6   -6.6      7.5
  SINCE JUL 1      3.6                       8.4   -4.8      8.5

DEGREE DAYS
 HEATING
  TODAY           37                        41     -4       37
  MONTH TO DATE  650                       720    -70      846
  SINCE DEC 1    650                       720    -70      846
  SINCE JUL 1   2197                      2055    142     2229

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     75          1200 AM
 AVERAGE    78

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1949
 MINIMUM TEMPERATURE (F)   16       -20      1963


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 192235
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33   1200 PM  55    2002  33      0
  MINIMUM         26        MM  -5    2005  19      7
  AVERAGE         30                        26      4

PRECIPITATION (IN)
  TODAY            0.00          0.80 2008   0.07  -0.07
  MONTH TO DATE    0.42                      1.38  -0.96
  SINCE DEC 1      0.42                      1.38  -0.96
  SINCE JAN 1     48.10                     39.20   8.90

SNOWFALL (IN)
  TODAY            0.0           1.3  2008   0.3   -0.3
  MONTH TO DATE    T                         5.1   -5.1
  SINCE DEC 1      T                         5.1   -5.1
  SINCE JUL 1      1.4                       6.0   -4.6

DEGREE DAYS
 HEATING
  TODAY           35                        39     -4
  MONTH TO DATE  627                       671    -44
  SINCE DEC 1    627                       671    -44
  SINCE JUL 1   2103                      1890    213

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        50      2012
 MINIMUM TEMPERATURE (F)   18        -8      2000


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 192235
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32    301 PM  53    2002  34     -2
  MINIMUM         26    115 AM  -6    2005  18      8
  AVERAGE         29                        26      3

PRECIPITATION (IN)
  TODAY            0.00          0.41 2008   0.06  -0.06
  MONTH TO DATE    0.22                      1.15  -0.93
  SINCE DEC 1      0.22                      1.15  -0.93
  SINCE JAN 1     29.08                     36.34  -7.26

DEGREE DAYS
 HEATING
  TODAY           36                        39     -3
  MONTH TO DATE  639                       686    -47
  SINCE DEC 1    639                       686    -47
  SINCE JUL 1   2098                      1940    158

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        49      2012
 MINIMUM TEMPERATURE (F)   18        -9      2000


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 192235
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI DEC 19 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33   1200 PM  55    2002  33      0
  MINIMUM         26        MM  -5    2005  19      7
  AVERAGE         30                        26      4

PRECIPITATION (IN)
  TODAY            0.00          0.80 2008   0.07  -0.07
  MONTH TO DATE    0.42                      1.38  -0.96
  SINCE DEC 1      0.42                      1.38  -0.96
  SINCE JAN 1     48.10                     39.20   8.90

SNOWFALL (IN)
  TODAY            0.0           1.3  2008   0.3   -0.3
  MONTH TO DATE    T                         5.1   -5.1
  SINCE DEC 1      T                         5.1   -5.1
  SINCE JUL 1      1.4                       6.0   -4.6

DEGREE DAYS
 HEATING
  TODAY           35                        39     -4
  MONTH TO DATE  627                       671    -44
  SINCE DEC 1    627                       671    -44
  SINCE JUL 1   2103                      1890    213

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        50      2012
 MINIMUM TEMPERATURE (F)   18        -8      2000


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 190632
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         31    942 PM  59    1939  34     -3       34
  MINIMUM         25    904 AM  -9    1983  22      3       16
  AVERAGE         28                        28      0       25

PRECIPITATION (IN)
  YESTERDAY        T             1.06 2002   0.07  -0.07     0.00
  MONTH TO DATE    0.26                      1.59  -1.33     0.34
  SINCE DEC 1      0.26                      1.59  -1.33     0.34
  SINCE JAN 1     41.18                     38.11   3.07    33.91

DEGREE DAYS
 HEATING
  YESTERDAY       37                        37      0       40
  MONTH TO DATE  535                       617    -82      732
  SINCE DEC 1    535                       617    -82      732
  SINCE JUL 1   1792                      1752     40     1930

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        56      1988
                                             1957
 MINIMUM TEMPERATURE (F)   22       -12      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 190632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28   1138 PM  62    1877  34     -6       35
  MINIMUM         19    726 AM -11    1983  20     -1       15
  AVERAGE         24                        27     -3       25

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 2002   0.06  -0.06     0.00
  MONTH TO DATE    0.28                      1.45  -1.17     0.70
  SINCE DEC 1      0.28                      1.45  -1.17     0.70
  SINCE JAN 1     38.96                     36.09   2.87    40.85

SNOWFALL (IN)
  YESTERDAY        0.0           6.7  1929   0.2   -0.2      0.0
  MONTH TO DATE    T                         4.3   -4.3      9.3
  SINCE DEC 1      T                         4.3   -4.3      9.3
  SINCE JUL 1      2.9                       5.7   -2.8     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        38      3       40
  MONTH TO DATE  582                       640    -58      752
  SINCE DEC 1    582                       640    -58      752
  SINCE JUL 1   2025                      1896    129     2035

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 AM
 LOWEST     63           200 PM
 AVERAGE    74

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        64      1877
 MINIMUM TEMPERATURE (F)   20       -14      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 190632
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26     55    2002  34     -8       33
  MINIMUM         22     -4    2000  19      3       10
  AVERAGE         24                 26     -2       22

PRECIPITATION (IN)
  YESTERDAY        0.00   1.02 2002   0.07  -0.07     0.00
  MONTH TO DATE    0.42               1.31  -0.89     0.64
  SINCE DEC 1      0.42               1.31  -0.89     0.64
  SINCE JAN 1     48.10              39.13   8.97    39.99

SNOWFALL (IN)
  YESTERDAY        0.0   MM      MM   0.3   -0.3      0.0
  MONTH TO DATE    T                  4.8   -4.8      8.8
  SINCE DEC 1      T                  4.8   -4.8      8.8
  SINCE JUL 1      1.4                5.7   -4.3      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                 26     15
  MONTH TO DATE  592                632    -40
  SINCE DEC 1    592                632    -40
  SINCE JUL 1   2068               1851    217

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        55      2002
 MINIMUM TEMPERATURE (F)   19        -5      2005


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 190632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29    237 PM  54    2002  34     -5       33
  MINIMUM         20    741 AM  -4    2000  18      2       11
  AVERAGE         25                        26     -1       22

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56        0.06  -0.06     0.00
  MONTH TO DATE    0.22                      1.09  -0.87     0.42
  SINCE DEC 1      0.22                      1.09  -0.87     0.42
  SINCE JAN 1     29.08                     36.28  -7.20    34.60

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       40                        39      1       43
  MONTH TO DATE  603                       647    -44      794
  SINCE DEC 1    603                       647    -44      794
  SINCE JUL 1   2062                      1901    161     2230

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        53      2002
 MINIMUM TEMPERATURE (F)   18        -6      2005


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 190632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    145 PM  55    1941  32     -4       32
  MINIMUM         18    749 AM -17    1983  17      1       11
  AVERAGE         23                        24     -1       22

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1957   0.06  -0.06     0.00
  MONTH TO DATE    0.43                      1.27  -0.84     0.57
  SINCE DEC 1      0.43                      1.27  -0.84     0.57
  SINCE JAN 1     33.00                     35.53  -2.53    39.45

SNOWFALL (IN)
  YESTERDAY        0.0           2.4  2000   0.4   -0.4      0.0
  MONTH TO DATE    T                         6.3   -6.3      7.5
  SINCE DEC 1      T                         6.3   -6.3      7.5
  SINCE JUL 1      3.6                       8.1   -4.5      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       42                        41      1       43
  MONTH TO DATE  613                       679    -66      809
  SINCE DEC 1    613                       679    -66      809
  SINCE JUL 1   2160                      2014    146     2192

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     63           100 PM
 AVERAGE    72

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1988
 MINIMUM TEMPERATURE (F)   16       -21      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   721 AM CST   SUNSET   426 PM CST
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 190632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    145 PM  55    1941  32     -4       32
  MINIMUM         18    749 AM -17    1983  17      1       11
  AVERAGE         23                        24     -1       22

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1957   0.06  -0.06     0.00
  MONTH TO DATE    0.43                      1.27  -0.84     0.57
  SINCE DEC 1      0.43                      1.27  -0.84     0.57
  SINCE JAN 1     33.00                     35.53  -2.53    39.45

SNOWFALL (IN)
  YESTERDAY        0.0           2.4  2000   0.4   -0.4      0.0
  MONTH TO DATE    T                         6.3   -6.3      7.5
  SINCE DEC 1      T                         6.3   -6.3      7.5
  SINCE JUL 1      3.6                       8.1   -4.5      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       42                        41      1       43
  MONTH TO DATE  613                       679    -66      809
  SINCE DEC 1    613                       679    -66      809
  SINCE JUL 1   2160                      2014    146     2192

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     63           100 PM
 AVERAGE    72

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1988
 MINIMUM TEMPERATURE (F)   16       -21      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   721 AM CST   SUNSET   426 PM CST
DECEMBER 20 2014......SUNRISE   721 AM CST   SUNSET   427 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 190632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28   1138 PM  62    1877  34     -6       35
  MINIMUM         19    726 AM -11    1983  20     -1       15
  AVERAGE         24                        27     -3       25

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 2002   0.06  -0.06     0.00
  MONTH TO DATE    0.28                      1.45  -1.17     0.70
  SINCE DEC 1      0.28                      1.45  -1.17     0.70
  SINCE JAN 1     38.96                     36.09   2.87    40.85

SNOWFALL (IN)
  YESTERDAY        0.0           6.7  1929   0.2   -0.2      0.0
  MONTH TO DATE    T                         4.3   -4.3      9.3
  SINCE DEC 1      T                         4.3   -4.3      9.3
  SINCE JUL 1      2.9                       5.7   -2.8     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        38      3       40
  MONTH TO DATE  582                       640    -58      752
  SINCE DEC 1    582                       640    -58      752
  SINCE JUL 1   2025                      1896    129     2035

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 AM
 LOWEST     63           200 PM
 AVERAGE    74

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        64      1877
 MINIMUM TEMPERATURE (F)   20       -14      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 190632
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         31    942 PM  59    1939  34     -3       34
  MINIMUM         25    904 AM  -9    1983  22      3       16
  AVERAGE         28                        28      0       25

PRECIPITATION (IN)
  YESTERDAY        T             1.06 2002   0.07  -0.07     0.00
  MONTH TO DATE    0.26                      1.59  -1.33     0.34
  SINCE DEC 1      0.26                      1.59  -1.33     0.34
  SINCE JAN 1     41.18                     38.11   3.07    33.91

DEGREE DAYS
 HEATING
  YESTERDAY       37                        37      0       40
  MONTH TO DATE  535                       617    -82      732
  SINCE DEC 1    535                       617    -82      732
  SINCE JUL 1   1792                      1752     40     1930

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        56      1988
                                             1957
 MINIMUM TEMPERATURE (F)   22       -12      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 20 2014......SUNRISE   714 AM CST   SUNSET   423 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 190632
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26     55    2002  34     -8       33
  MINIMUM         22     -4    2000  19      3       10
  AVERAGE         24                 26     -2       22

PRECIPITATION (IN)
  YESTERDAY        0.00   1.02 2002   0.07  -0.07     0.00
  MONTH TO DATE    0.42               1.31  -0.89     0.64
  SINCE DEC 1      0.42               1.31  -0.89     0.64
  SINCE JAN 1     48.10              39.13   8.97    39.99

SNOWFALL (IN)
  YESTERDAY        0.0   MM      MM   0.3   -0.3      0.0
  MONTH TO DATE    T                  4.8   -4.8      8.8
  SINCE DEC 1      T                  4.8   -4.8      8.8
  SINCE JUL 1      1.4                5.7   -4.3      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                 26     15
  MONTH TO DATE  592                632    -40
  SINCE DEC 1    592                632    -40
  SINCE JUL 1   2068               1851    217

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        55      2002
 MINIMUM TEMPERATURE (F)   19        -5      2005


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   715 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 190632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29    237 PM  54    2002  34     -5       33
  MINIMUM         20    741 AM  -4    2000  18      2       11
  AVERAGE         25                        26     -1       22

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56        0.06  -0.06     0.00
  MONTH TO DATE    0.22                      1.09  -0.87     0.42
  SINCE DEC 1      0.22                      1.09  -0.87     0.42
  SINCE JAN 1     29.08                     36.28  -7.20    34.60

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       40                        39      1       43
  MONTH TO DATE  603                       647    -44      794
  SINCE DEC 1    603                       647    -44      794
  SINCE JUL 1   2062                      1901    161     2230

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        53      2002
 MINIMUM TEMPERATURE (F)   18        -6      2005


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    145 PM  55    1941  32     -4       32
  MINIMUM         18    749 AM -17    1983  17      1       11
  AVERAGE         23                        24     -1       22

PRECIPITATION (IN)
  TODAY            0.00          1.04 1957   0.06  -0.06     0.00
  MONTH TO DATE    0.43                      1.27  -0.84     0.57
  SINCE DEC 1      0.43                      1.27  -0.84     0.57
  SINCE JAN 1     33.00                     35.53  -2.53    39.45

SNOWFALL (IN)
  TODAY            0.0           2.4  2000   0.4   -0.4      0.0
  MONTH TO DATE    T                         6.3   -6.3      7.5
  SINCE DEC 1      T                         6.3   -6.3      7.5
  SINCE JUL 1      3.6                       8.1   -4.5      8.5

DEGREE DAYS
 HEATING
  TODAY           42                        41      1       43
  MONTH TO DATE  613                       679    -66      809
  SINCE DEC 1    613                       679    -66      809
  SINCE JUL 1   2160                      2014    146     2192

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     63           100 PM
 AVERAGE    72

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1988
 MINIMUM TEMPERATURE (F)   16       -21      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 19 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 182243
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         30    359 PM  59    1939  34     -4
  MINIMUM         25    904 AM  -9    1983  22      3
  AVERAGE         28                        28      0

PRECIPITATION (IN)
  TODAY            0.00          1.06 2002   0.07  -0.07
  MONTH TO DATE    0.26                      1.59  -1.33
  SINCE DEC 1      0.26                      1.59  -1.33
  SINCE JAN 1     41.18                     38.11   3.07

DEGREE DAYS
 HEATING
  TODAY           37                        37      0
  MONTH TO DATE  535                       617    -82
  SINCE DEC 1    535                       617    -82
  SINCE JUL 1   1792                      1752     40

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        56      1988
                                             1957
 MINIMUM TEMPERATURE (F)   22       -12      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         26    300 PM  55    2002  34     -8
  MINIMUM         22        MM  -4    2000  19      3
  AVERAGE         24                        26     -2

PRECIPITATION (IN)
  TODAY            0.00          1.02 2002   0.07  -0.07
  MONTH TO DATE    0.42                      1.31  -0.89
  SINCE DEC 1      0.42                      1.31  -0.89
  SINCE JAN 1     48.10                     39.13   8.97

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.3   -0.3
  MONTH TO DATE    T                         4.8   -4.8
  SINCE DEC 1      T                         4.8   -4.8
  SINCE JUL 1      1.4                       5.7   -4.3

DEGREE DAYS
 HEATING
  TODAY           41                        26     15
  MONTH TO DATE  592                       632    -40
  SINCE DEC 1    592                       632    -40
  SINCE JUL 1   2068                      1851    217

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        55      2002
 MINIMUM TEMPERATURE (F)   19        -5      2005


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         30    359 PM  59    1939  34     -4
  MINIMUM         25    904 AM  -9    1983  22      3
  AVERAGE         28                        28      0

PRECIPITATION (IN)
  TODAY            0.00          1.06 2002   0.07  -0.07
  MONTH TO DATE    0.26                      1.59  -1.33
  SINCE DEC 1      0.26                      1.59  -1.33
  SINCE JAN 1     41.18                     38.11   3.07

DEGREE DAYS
 HEATING
  TODAY           37                        37      0
  MONTH TO DATE  535                       617    -82
  SINCE DEC 1    535                       617    -82
  SINCE JUL 1   1792                      1752     40

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        56      1988
                                             1957
 MINIMUM TEMPERATURE (F)   22       -12      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 182243
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    359 PM  62    1877  34     -6       35
  MINIMUM         19    726 AM -11    1983  20     -1       15
  AVERAGE         24                        27     -3       25

PRECIPITATION (IN)
  TODAY            0.00          1.41 2002   0.06  -0.06     0.00
  MONTH TO DATE    0.28                      1.45  -1.17     0.70
  SINCE DEC 1      0.28                      1.45  -1.17     0.70
  SINCE JAN 1     38.96                     36.09   2.87    40.85

SNOWFALL (IN)
  TODAY            0.0           6.7  1929   0.2   -0.2      0.0
  MONTH TO DATE    T                         4.3   -4.3      9.3
  SINCE DEC 1      T                         4.3   -4.3      9.3
  SINCE JUL 1      2.9                       5.7   -2.8     10.2

DEGREE DAYS
 HEATING
  TODAY           41                        38      3       40
  MONTH TO DATE  582                       640    -58      752
  SINCE DEC 1    582                       640    -58      752
  SINCE JUL 1   2025                      1896    129     2035

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 AM
 LOWEST     63           200 PM
 AVERAGE    74

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        64      1877
 MINIMUM TEMPERATURE (F)   20       -14      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         26    300 PM  55    2002  34     -8
  MINIMUM         22        MM  -4    2000  19      3
  AVERAGE         24                        26     -2

PRECIPITATION (IN)
  TODAY            0.00          1.02 2002   0.07  -0.07
  MONTH TO DATE    0.42                      1.31  -0.89
  SINCE DEC 1      0.42                      1.31  -0.89
  SINCE JAN 1     48.10                     39.13   8.97

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.3   -0.3
  MONTH TO DATE    T                         4.8   -4.8
  SINCE DEC 1      T                         4.8   -4.8
  SINCE JUL 1      1.4                       5.7   -4.3

DEGREE DAYS
 HEATING
  TODAY           41                        26     15
  MONTH TO DATE  592                       632    -40
  SINCE DEC 1    592                       632    -40
  SINCE JUL 1   2068                      1851    217

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        55      2002
 MINIMUM TEMPERATURE (F)   19        -5      2005


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 182243
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29    237 PM  54    2002  34     -5
  MINIMUM         20    741 AM  -4    2000  18      2
  AVERAGE         25                        26     -1

PRECIPITATION (IN)
  TODAY            0.00          0.56 2002   0.06  -0.06
  MONTH TO DATE    0.22                      1.09  -0.87
  SINCE DEC 1      0.22                      1.09  -0.87
  SINCE JAN 1     29.08                     36.28  -7.20

DEGREE DAYS
 HEATING
  TODAY           40                        39      1
  MONTH TO DATE  603                       647    -44
  SINCE DEC 1    603                       647    -44
  SINCE JUL 1   2062                      1901    161

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        53      2002
 MINIMUM TEMPERATURE (F)   18        -6      2005


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    145 PM  55    1941  32     -4       32
  MINIMUM         18    749 AM -17    1983  17      1       11
  AVERAGE         23                        24     -1       22

PRECIPITATION (IN)
  TODAY            0.00          1.04 1957   0.06  -0.06     0.00
  MONTH TO DATE    0.43                      1.27  -0.84     0.57
  SINCE DEC 1      0.43                      1.27  -0.84     0.57
  SINCE JAN 1     33.00                     35.53  -2.53    39.45

SNOWFALL (IN)
  TODAY            0.0           2.4  2000   0.4   -0.4      0.0
  MONTH TO DATE    T                         6.3   -6.3      7.5
  SINCE DEC 1      T                         6.3   -6.3      7.5
  SINCE JUL 1      3.6                       8.1   -4.5      8.5

DEGREE DAYS
 HEATING
  TODAY           42                        41      1       43
  MONTH TO DATE  613                       679    -66      809
  SINCE DEC 1    613                       679    -66      809
  SINCE JUL 1   2160                      2014    146     2192

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     63           100 PM
 AVERAGE    72

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1988
 MINIMUM TEMPERATURE (F)   16       -21      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 19 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 182243
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    359 PM  62    1877  34     -6       35
  MINIMUM         19    726 AM -11    1983  20     -1       15
  AVERAGE         24                        27     -3       25

PRECIPITATION (IN)
  TODAY            0.00          1.41 2002   0.06  -0.06     0.00
  MONTH TO DATE    0.28                      1.45  -1.17     0.70
  SINCE DEC 1      0.28                      1.45  -1.17     0.70
  SINCE JAN 1     38.96                     36.09   2.87    40.85

SNOWFALL (IN)
  TODAY            0.0           6.7  1929   0.2   -0.2      0.0
  MONTH TO DATE    T                         4.3   -4.3      9.3
  SINCE DEC 1      T                         4.3   -4.3      9.3
  SINCE JUL 1      2.9                       5.7   -2.8     10.2

DEGREE DAYS
 HEATING
  TODAY           41                        38      3       40
  MONTH TO DATE  582                       640    -58      752
  SINCE DEC 1    582                       640    -58      752
  SINCE JUL 1   2025                      1896    129     2035

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 AM
 LOWEST     63           200 PM
 AVERAGE    74

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        64      1877
 MINIMUM TEMPERATURE (F)   20       -14      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 182243
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29    237 PM  54    2002  34     -5
  MINIMUM         20    741 AM  -4    2000  18      2
  AVERAGE         25                        26     -1

PRECIPITATION (IN)
  TODAY            0.00          0.56 2002   0.06  -0.06
  MONTH TO DATE    0.22                      1.09  -0.87
  SINCE DEC 1      0.22                      1.09  -0.87
  SINCE JAN 1     29.08                     36.28  -7.20

DEGREE DAYS
 HEATING
  TODAY           40                        39      1
  MONTH TO DATE  603                       647    -44
  SINCE DEC 1    603                       647    -44
  SINCE JUL 1   2062                      1901    161

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        53      2002
 MINIMUM TEMPERATURE (F)   18        -6      2005


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 180645
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29     56    2006  34     -5       32
  MINIMUM         23     -4    2000  19      4       15
  AVERAGE         26                 27     -1       24

PRECIPITATION (IN)
  YESTERDAY        T      0.14 2001   0.06  -0.06     0.01
  MONTH TO DATE    0.42               1.24  -0.82     0.64
  SINCE DEC 1      0.42               1.24  -0.82     0.64
  SINCE JAN 1     48.10              39.06   9.04    39.99

SNOWFALL (IN)
  YESTERDAY        T      1.1  1999   0.3   -0.3      0.2
  MONTH TO DATE    T                  4.5   -4.5      8.8
  SINCE DEC 1      T                  4.5   -4.5      8.8
  SINCE JUL 1      1.4                5.4   -4.0      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                 38      1
  MONTH TO DATE  551                606    -55
  SINCE DEC 1    551                606    -55
  SINCE JUL 1   2027               1825    202

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2002
 MINIMUM TEMPERATURE (F)   19        -4      2000


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 180645
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29   1243 AM  60    1977  34     -5       33
  MINIMUM         24   1159 PM  -7    1951  20      4       16
  AVERAGE         27                        27      0       25

PRECIPITATION (IN)
  YESTERDAY        T             1.28 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.28                      1.39  -1.11     0.70
  SINCE DEC 1      0.28                      1.39  -1.11     0.70
  SINCE JAN 1     38.96                     36.03   2.93    40.85

SNOWFALL (IN)
  YESTERDAY        T             4.6  1951   0.3   -0.3      0.2
  MONTH TO DATE    T                         4.1   -4.1      9.3
  SINCE DEC 1      T                         4.1   -4.1      9.3
  SINCE JUL 1      2.9                       5.5   -2.6     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        38      0       40
  MONTH TO DATE  541                       602    -61      712
  SINCE DEC 1    541                       602    -61      712
  SINCE JUL 1   1984                      1858    126     1995

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           300 AM
 LOWEST     63           300 PM
 AVERAGE    72

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1877
 MINIMUM TEMPERATURE (F)   20       -11      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 180645
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32   1216 AM  60    1977  35     -3       33
  MINIMUM         26   1159 PM  -7    1951  22      4       16
  AVERAGE         29                        28      1       25

PRECIPITATION (IN)
  YESTERDAY        T             0.44 1928   0.08  -0.08      T
  MONTH TO DATE    0.26                      1.52  -1.26     0.34
  SINCE DEC 1      0.26                      1.52  -1.26     0.34
  SINCE JAN 1     41.18                     38.04   3.14    33.91

DEGREE DAYS
 HEATING
  YESTERDAY       36                        37     -1       40
  MONTH TO DATE  498                       580    -82      692
  SINCE DEC 1    498                       580    -82      692
  SINCE JUL 1   1755                      1715     40     1890

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1939
 MINIMUM TEMPERATURE (F)   22        -9      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 180645
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28   1253 AM  54    2006  34     -6       32
  MINIMUM         24   1159 PM  -2    2000  18      6       15
  AVERAGE         26                        26      0       24

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05        0.06  -0.06     0.01
  MONTH TO DATE    0.22                      1.03  -0.81     0.42
  SINCE DEC 1      0.22                      1.03  -0.81     0.42
  SINCE JAN 1     29.08                     36.22  -7.14    34.60

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       39                        39      0       41
  MONTH TO DATE  563                       608    -45      751
  SINCE DEC 1    563                       608    -45      751
  SINCE JUL 1   2022                      1862    160     2187

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        54      2002
 MINIMUM TEMPERATURE (F)   18        -4      2000


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 180645
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32   1216 AM  60    1977  35     -3       33
  MINIMUM         26   1159 PM  -7    1951  22      4       16
  AVERAGE         29                        28      1       25

PRECIPITATION (IN)
  YESTERDAY        T             0.44 1928   0.08  -0.08      T
  MONTH TO DATE    0.26                      1.52  -1.26     0.34
  SINCE DEC 1      0.26                      1.52  -1.26     0.34
  SINCE JAN 1     41.18                     38.04   3.14    33.91

DEGREE DAYS
 HEATING
  YESTERDAY       36                        37     -1       40
  MONTH TO DATE  498                       580    -82      692
  SINCE DEC 1    498                       580    -82      692
  SINCE JUL 1   1755                      1715     40     1890

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1939
 MINIMUM TEMPERATURE (F)   22        -9      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 180645
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29   1243 AM  60    1977  34     -5       33
  MINIMUM         24   1159 PM  -7    1951  20      4       16
  AVERAGE         27                        27      0       25

PRECIPITATION (IN)
  YESTERDAY        T             1.28 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.28                      1.39  -1.11     0.70
  SINCE DEC 1      0.28                      1.39  -1.11     0.70
  SINCE JAN 1     38.96                     36.03   2.93    40.85

SNOWFALL (IN)
  YESTERDAY        T             4.6  1951   0.3   -0.3      0.2
  MONTH TO DATE    T                         4.1   -4.1      9.3
  SINCE DEC 1      T                         4.1   -4.1      9.3
  SINCE JUL 1      2.9                       5.5   -2.6     10.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        38      0       40
  MONTH TO DATE  541                       602    -61      712
  SINCE DEC 1    541                       602    -61      712
  SINCE JUL 1   1984                      1858    126     1995

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           300 AM
 LOWEST     63           300 PM
 AVERAGE    72

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1877
 MINIMUM TEMPERATURE (F)   20       -11      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 180645
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26   1240 PM  50    2006  32     -6       34
                                      1977
                                      1941
  MINIMUM         23   1159 PM -12    1945  17      6       16
  AVERAGE         25                        25      0       25

PRECIPITATION (IN)
  YESTERDAY        T             0.80 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.43                      1.21  -0.78     0.57
  SINCE DEC 1      0.43                      1.21  -0.78     0.57
  SINCE JAN 1     33.00                     35.47  -2.47    39.45

SNOWFALL (IN)
  YESTERDAY        T             3.8  1951   0.4   -0.4      0.1
  MONTH TO DATE    T                         5.9   -5.9      7.5
  SINCE DEC 1      T                         5.9   -5.9      7.5
  SINCE JUL 1      3.6                       7.7   -4.1      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        40      0       40
  MONTH TO DATE  571                       638    -67      766
  SINCE DEC 1    571                       638    -67      766
  SINCE JUL 1   2118                      1973    145     2149

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     68           600 AM
 AVERAGE    71

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1941
 MINIMUM TEMPERATURE (F)   17       -17      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 19 2014......SUNRISE   721 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 180645
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26   1240 PM  50    2006  32     -6       34
                                      1977
                                      1941
  MINIMUM         23   1159 PM -12    1945  17      6       16
  AVERAGE         25                        25      0       25

PRECIPITATION (IN)
  YESTERDAY        T             0.80 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.43                      1.21  -0.78     0.57
  SINCE DEC 1      0.43                      1.21  -0.78     0.57
  SINCE JAN 1     33.00                     35.47  -2.47    39.45

SNOWFALL (IN)
  YESTERDAY        T             3.8  1951   0.4   -0.4      0.1
  MONTH TO DATE    T                         5.9   -5.9      7.5
  SINCE DEC 1      T                         5.9   -5.9      7.5
  SINCE JUL 1      3.6                       7.7   -4.1      8.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        40      0       40
  MONTH TO DATE  571                       638    -67      766
  SINCE DEC 1    571                       638    -67      766
  SINCE JUL 1   2118                      1973    145     2149

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     68           600 AM
 AVERAGE    71

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1941
 MINIMUM TEMPERATURE (F)   17       -17      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 19 2014......SUNRISE   721 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 180645
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29     56    2006  34     -5       32
  MINIMUM         23     -4    2000  19      4       15
  AVERAGE         26                 27     -1       24

PRECIPITATION (IN)
  YESTERDAY        T      0.14 2001   0.06  -0.06     0.01
  MONTH TO DATE    0.42               1.24  -0.82     0.64
  SINCE DEC 1      0.42               1.24  -0.82     0.64
  SINCE JAN 1     48.10              39.06   9.04    39.99

SNOWFALL (IN)
  YESTERDAY        T      1.1  1999   0.3   -0.3      0.2
  MONTH TO DATE    T                  4.5   -4.5      8.8
  SINCE DEC 1      T                  4.5   -4.5      8.8
  SINCE JUL 1      1.4                5.4   -4.0      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                 38      1
  MONTH TO DATE  551                606    -55
  SINCE DEC 1    551                606    -55
  SINCE JUL 1   2027               1825    202

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    748                862   -114
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2002
 MINIMUM TEMPERATURE (F)   19        -4      2000


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 180645
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST THU DEC 18 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28   1253 AM  54    2006  34     -6       32
  MINIMUM         24   1159 PM  -2    2000  18      6       15
  AVERAGE         26                        26      0       24

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05        0.06  -0.06     0.01
  MONTH TO DATE    0.22                      1.03  -0.81     0.42
  SINCE DEC 1      0.22                      1.03  -0.81     0.42
  SINCE JAN 1     29.08                     36.22  -7.14    34.60

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       39                        39      0       41
  MONTH TO DATE  563                       608    -45      751
  SINCE DEC 1    563                       608    -45      751
  SINCE JUL 1   2022                      1862    160     2187

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        54      2002
 MINIMUM TEMPERATURE (F)   18        -4      2000


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28   1253 AM  54    2006  34     -6
  MINIMUM         24    815 AM  -2    2000  18      6
  AVERAGE         26                        26      0

PRECIPITATION (IN)
  TODAY            0.00          0.05 2002   0.06  -0.06
  MONTH TO DATE    0.22                      1.03  -0.81
  SINCE DEC 1      0.22                      1.03  -0.81
  SINCE JAN 1     29.08                     36.22  -7.14

DEGREE DAYS
 HEATING
  TODAY           39                        39      0
  MONTH TO DATE  563                       608    -45
  SINCE DEC 1    563                       608    -45
  SINCE JUL 1   2022                      1862    160

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        54      2002
 MINIMUM TEMPERATURE (F)   18        -4      2000


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         26   1240 PM  50    2006  32     -6       34
                                      1977
                                      1941
  MINIMUM         24    356 PM -12    1945  17      7       16
  AVERAGE         25                        25      0       25

PRECIPITATION (IN)
  TODAY            T             0.80 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.43                      1.21  -0.78     0.57
  SINCE DEC 1      0.43                      1.21  -0.78     0.57
  SINCE JAN 1     33.00                     35.47  -2.47    39.45

SNOWFALL (IN)
  TODAY            T             3.8  1951   0.4   -0.4      0.1
  MONTH TO DATE    T                         5.9   -5.9      7.5
  SINCE DEC 1      T                         5.9   -5.9      7.5
  SINCE JUL 1      3.6                       7.7   -4.1      8.5

DEGREE DAYS
 HEATING
  TODAY           40                        40      0       40
  MONTH TO DATE  571                       638    -67      766
  SINCE DEC 1    571                       638    -67      766
  SINCE JUL 1   2118                      1973    145     2149

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     68           600 AM
 AVERAGE    71

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1941
 MINIMUM TEMPERATURE (F)   17       -17      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   719 AM CST   SUNSET   426 PM CST
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 172244
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29   1243 AM  60    1977  34     -5       33
  MINIMUM         24    748 AM  -7    1951  20      4       16
  AVERAGE         27                        27      0       25

PRECIPITATION (IN)
  TODAY            0.00          1.28 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.28                      1.39  -1.11     0.70
  SINCE DEC 1      0.28                      1.39  -1.11     0.70
  SINCE JAN 1     38.96                     36.03   2.93    40.85

SNOWFALL (IN)
  TODAY            0.0           4.6  1951   0.3   -0.3      0.2
  MONTH TO DATE    T                         4.1   -4.1      9.3
  SINCE DEC 1      T                         4.1   -4.1      9.3
  SINCE JUL 1      2.9                       5.5   -2.6     10.2

DEGREE DAYS
 HEATING
  TODAY           38                        38      0       40
  MONTH TO DATE  541                       602    -61      712
  SINCE DEC 1    541                       602    -61      712
  SINCE JUL 1   1984                      1858    126     1995

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           300 AM
 LOWEST     63           300 PM
 AVERAGE    72

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1877
 MINIMUM TEMPERATURE (F)   20       -11      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32   1216 AM  60    1977  35     -3
  MINIMUM         26    857 AM  -7    1951  22      4
  AVERAGE         29                        28      1

PRECIPITATION (IN)
  TODAY            T             0.44 1928   0.08  -0.08
  MONTH TO DATE    0.26                      1.52  -1.26
  SINCE DEC 1      0.26                      1.52  -1.26
  SINCE JAN 1     41.18                     38.04   3.14

DEGREE DAYS
 HEATING
  TODAY           36                        37     -1
  MONTH TO DATE  498                       580    -82
  SINCE DEC 1    498                       580    -82
  SINCE JUL 1   1755                      1715     40

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1939
 MINIMUM TEMPERATURE (F)   22        -9      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 172244
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         26   1240 PM  50    2006  32     -6       34
                                      1977
                                      1941
  MINIMUM         24    356 PM -12    1945  17      7       16
  AVERAGE         25                        25      0       25

PRECIPITATION (IN)
  TODAY            T             0.80 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.43                      1.21  -0.78     0.57
  SINCE DEC 1      0.43                      1.21  -0.78     0.57
  SINCE JAN 1     33.00                     35.47  -2.47    39.45

SNOWFALL (IN)
  TODAY            T             3.8  1951   0.4   -0.4      0.1
  MONTH TO DATE    T                         5.9   -5.9      7.5
  SINCE DEC 1      T                         5.9   -5.9      7.5
  SINCE JUL 1      3.6                       7.7   -4.1      8.5

DEGREE DAYS
 HEATING
  TODAY           40                        40      0       40
  MONTH TO DATE  571                       638    -67      766
  SINCE DEC 1    571                       638    -67      766
  SINCE JUL 1   2118                      1973    145     2149

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     68           600 AM
 AVERAGE    71

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1941
 MINIMUM TEMPERATURE (F)   17       -17      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   719 AM CST   SUNSET   426 PM CST
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29   1243 AM  60    1977  34     -5       33
  MINIMUM         24    748 AM  -7    1951  20      4       16
  AVERAGE         27                        27      0       25

PRECIPITATION (IN)
  TODAY            0.00          1.28 1921   0.06  -0.06     0.01
  MONTH TO DATE    0.28                      1.39  -1.11     0.70
  SINCE DEC 1      0.28                      1.39  -1.11     0.70
  SINCE JAN 1     38.96                     36.03   2.93    40.85

SNOWFALL (IN)
  TODAY            0.0           4.6  1951   0.3   -0.3      0.2
  MONTH TO DATE    T                         4.1   -4.1      9.3
  SINCE DEC 1      T                         4.1   -4.1      9.3
  SINCE JUL 1      2.9                       5.5   -2.6     10.2

DEGREE DAYS
 HEATING
  TODAY           38                        38      0       40
  MONTH TO DATE  541                       602    -61      712
  SINCE DEC 1    541                       602    -61      712
  SINCE JUL 1   1984                      1858    126     1995

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           300 AM
 LOWEST     63           300 PM
 AVERAGE    72

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1877
 MINIMUM TEMPERATURE (F)   20       -11      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$







000
CDUS43 KLOT 172244
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32   1216 AM  60    1977  35     -3
  MINIMUM         26    857 AM  -7    1951  22      4
  AVERAGE         29                        28      1

PRECIPITATION (IN)
  TODAY            T             0.44 1928   0.08  -0.08
  MONTH TO DATE    0.26                      1.52  -1.26
  SINCE DEC 1      0.26                      1.52  -1.26
  SINCE JAN 1     41.18                     38.04   3.14

DEGREE DAYS
 HEATING
  TODAY           36                        37     -1
  MONTH TO DATE  498                       580    -82
  SINCE DEC 1    498                       580    -82
  SINCE JUL 1   1755                      1715     40

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1939
 MINIMUM TEMPERATURE (F)   22        -9      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 18 2014......SUNRISE   713 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29        MM  56    2006  34     -5
  MINIMUM         24        MM  -4    2000  19      5
  AVERAGE         27                        27      0

PRECIPITATION (IN)
  TODAY            T             0.14 2001   0.06  -0.06
  MONTH TO DATE    0.42                      1.24  -0.82
  SINCE DEC 1      0.42                      1.24  -0.82
  SINCE JAN 1     48.10                     39.06   9.04

SNOWFALL (IN)
  TODAY            T             1.1  1999   0.3   -0.3
  MONTH TO DATE    T                         4.5   -4.5
  SINCE DEC 1      T                         4.5   -4.5
  SINCE JUL 1      1.4                       5.4   -4.0

DEGREE DAYS
 HEATING
  TODAY           38                        38      0
  MONTH TO DATE  550                       606    -56
  SINCE DEC 1    550                       606    -56
  SINCE JUL 1   2026                      1825    201

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2002
 MINIMUM TEMPERATURE (F)   19        -4      2000


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   713 AM CST   SUNSET   424 PM CST
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





000
CDUS43 KLOT 172244
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29        MM  56    2006  34     -5
  MINIMUM         24        MM  -4    2000  19      5
  AVERAGE         27                        27      0

PRECIPITATION (IN)
  TODAY            T             0.14 2001   0.06  -0.06
  MONTH TO DATE    0.42                      1.24  -0.82
  SINCE DEC 1      0.42                      1.24  -0.82
  SINCE JAN 1     48.10                     39.06   9.04

SNOWFALL (IN)
  TODAY            T             1.1  1999   0.3   -0.3
  MONTH TO DATE    T                         4.5   -4.5
  SINCE DEC 1      T                         4.5   -4.5
  SINCE JUL 1      1.4                       5.4   -4.0

DEGREE DAYS
 HEATING
  TODAY           38                        38      0
  MONTH TO DATE  550                       606    -56
  SINCE DEC 1    550                       606    -56
  SINCE JUL 1   2026                      1825    201

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    748                       862   -114
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2002
 MINIMUM TEMPERATURE (F)   19        -4      2000


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   713 AM CST   SUNSET   424 PM CST
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$






000
CDUS43 KLOT 172244
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28   1253 AM  54    2006  34     -6
  MINIMUM         24    815 AM  -2    2000  18      6
  AVERAGE         26                        26      0

PRECIPITATION (IN)
  TODAY            0.00          0.05 2002   0.06  -0.06
  MONTH TO DATE    0.22                      1.03  -0.81
  SINCE DEC 1      0.22                      1.03  -0.81
  SINCE JAN 1     29.08                     36.22  -7.14

DEGREE DAYS
 HEATING
  TODAY           39                        39      0
  MONTH TO DATE  563                       608    -45
  SINCE DEC 1    563                       608    -45
  SINCE JUL 1   2022                      1862    160

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    767                       814    -47
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        54      2002
 MINIMUM TEMPERATURE (F)   18        -4      2000


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST
DECEMBER 18 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





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