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000
CDUS43 KLOT 200640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 20 2013


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    437 PM  94    1977  71     15       92
                                      1975
  MINIMUM         58    254 AM  36    1993  49      9       59
                                      1894
  AVERAGE         72                        60     12       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.53 1949   0.12  -0.12     0.00
  MONTH TO DATE    0.63                      2.24  -1.61     3.12
  SINCE MAR 1     11.31                      8.12   3.19     7.45
  SINCE JAN 1     17.90                     11.64   6.26    10.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  128                       164    -36       78
  SINCE MAR 1   1664                      1497    167      895
  SINCE JUL 1   6066                      6231   -165     4868

 COOLING
  YESTERDAY        7                         2      5       11
  MONTH TO DATE   31                        18     13       37
  SINCE MAR 1     39                        28     11       80
  SINCE JAN 1     39                        28     11       80
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     45           400 PM
 AVERAGE    69

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1977
 MINIMUM TEMPERATURE (F)   49        33      2002


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT
MAY 21 2013...........SUNRISE   526 AM CDT   SUNSET   811 PM CDT


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




$$







000
CDUS43 KLOT 200640
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 20 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    334 PM  91          72     14       91
  MINIMUM         57    459 AM  37          49      8       57
  AVERAGE         72                        60     12       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.37        0.15  -0.15     0.00
  MONTH TO DATE    1.01                      2.83  -1.82     1.86
  SINCE MAR 1      8.88                      8.54   0.34     5.50
  SINCE JAN 1     14.28                     11.27   3.01     7.62

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  128                       159    -31       98
  SINCE MAR 1   1738                      1470    268     1001
  SINCE JUL 1   6466                      6225    241     4295

 COOLING
  YESTERDAY        7                         2      5        9
  MONTH TO DATE   27                        15     12       26
  SINCE MAR 1     34                        19     15       57
  SINCE JAN 1     34                        19     15       57
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     7.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   49        32      2002


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   812 PM CDT
MAY 21 2013...........SUNRISE   527 AM CDT   SUNSET   813 PM CDT


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




$$







000
CDUS43 KLOT 200640
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 20 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    442 PM  95    1934  71     16       91
  MINIMUM         62    337 AM  37    1937  52     10       64
                                      1929
  AVERAGE         75                        62     13       78

PRECIPITATION (IN)
  YESTERDAY        0.00          1.54 1931   0.14  -0.14     0.00
  MONTH TO DATE    0.69                      2.44  -1.75     1.90
  SINCE MAR 1      8.39                      8.80  -0.41     6.49
  SINCE JAN 1     12.64                     12.80  -0.16     8.66

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE  109                       140    -31       78
  SINCE MAR 1   1585                      1400    185      889
  SINCE JUL 1   5737                      5911   -174     4224

 COOLING
  YESTERDAY       10                         2      8       13
  MONTH TO DATE   45                        27     18       41
  SINCE MAR 1     53                        40     13       95
  SINCE JAN 1     53                        40     13       95
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     8.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        95      1977
 MINIMUM TEMPERATURE (F)   53        36      1981


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   809 PM CDT
MAY 21 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT


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




$$







000
CDUS43 KLOT 200640
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 20 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    425 PM  96    1934  73     15       92
  MINIMUM         62    518 AM  31    1929  49     13       59
  AVERAGE         75                        61     14       76

PRECIPITATION (IN)
  YESTERDAY        0.10          0.92 1990   0.13  -0.03     0.00
  MONTH TO DATE    1.60                      2.29  -0.69     0.50
  SINCE MAR 1     11.83                      7.96   3.87     6.72
  SINCE JAN 1     17.90                     10.74   7.16     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           T    1933   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  113                       150    -37       73
  SINCE MAR 1   1752                      1488    264      939
  SINCE JUL 1   6489                      6490     -1     5313

 COOLING
  YESTERDAY       10                         2      8       11
  MONTH TO DATE   42                        19     23       38
  SINCE MAR 1     51                        27     24       76
  SINCE JAN 1     51                        27     24       76
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     43           400 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   50        31      1924


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   531 AM CDT   SUNSET   816 PM CDT
MAY 21 2013...........SUNRISE   530 AM CDT   SUNSET   817 PM CDT


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




$$







000
CDUS43 KLOT 200640
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 20 2013


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87     92    1996  72     15       90
  MINIMUM         64     38    1993  51     13       63
  AVERAGE         76                 61     15       77

PRECIPITATION (IN)
  YESTERDAY        0.00   1.36 2005   0.14  -0.14     0.00
  MONTH TO DATE    0.90               2.58  -1.68     3.81
  SINCE MAR 1     11.02               9.31   1.71     7.81
  SINCE JAN 1     16.84              13.02   3.82    11.21

DEGREE DAYS
 HEATING
  YESTERDAY        0                  6     -6
  MONTH TO DATE  103                143    -40
  SINCE MAR 1   1628               1409    219
  SINCE JUL 1   6082               6137    -55

 COOLING
  YESTERDAY       11                  2      9
  MONTH TO DATE   44                 23     21
  SINCE MAR 1     51                 28     23
  SINCE JAN 1     51                 28     23
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   51        35      2002


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   810 PM CDT
MAY 21 2013...........SUNRISE   527 AM CDT   SUNSET   811 PM CDT


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




$$







000
CDUS43 KLOT 192144
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    259 PM  94    1977  71     15       92
                                      1975
  MINIMUM         58    254 AM  36    1993  49      9       59
                                      1894
  AVERAGE         72                        60     12       76

PRECIPITATION (IN)
  TODAY            0.00          1.53 1949   0.12  -0.12     0.00
  MONTH TO DATE    0.63                      2.24  -1.61     3.12
  SINCE MAR 1     11.31                      8.12   3.19     7.45
  SINCE JAN 1     17.90                     11.64   6.26    10.95

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        0
  MONTH TO DATE  128                       164    -36       78
  SINCE MAR 1   1664                      1497    167      895
  SINCE JUL 1   6066                      6231   -165     4868

 COOLING
  TODAY            7                         2      5       11
  MONTH TO DATE   31                        18     13       37
  SINCE MAR 1     39                        28     11       80
  SINCE JAN 1     39                        28     11       80
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     48           200 PM
 AVERAGE    71

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1977
 MINIMUM TEMPERATURE (F)   49        33      2002


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT


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




$$







000
CDUS43 KLOT 192144
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    259 PM  95    1934  71     15
  MINIMUM         62    337 AM  37    1937  52     10
                                      1929
  AVERAGE         74                        62     12

PRECIPITATION (IN)
  TODAY            0.00          1.54 1931   0.14  -0.14
  MONTH TO DATE    0.69                      2.44  -1.75
  SINCE MAR 1      8.39                      8.80  -0.41
  SINCE JAN 1     12.64                     12.80  -0.16

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5
  MONTH TO DATE  109                       140    -31
  SINCE MAR 1   1585                      1400    185
  SINCE JUL 1   5737                      5911   -174

 COOLING
  TODAY            9                         2      7
  MONTH TO DATE   44                        27     17
  SINCE MAR 1     52                        40     12
  SINCE JAN 1     52                        40     12
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (140)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        95      1977
 MINIMUM TEMPERATURE (F)   53        36      1981


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 PM CDT
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   809 PM CDT


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




$$






000
CDUS43 KLOT 192144
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    259 PM  91    2012  72     13
  MINIMUM         57    459 AM  37    2008  49      8
                                      2002
  AVERAGE         71                        60     11

PRECIPITATION (IN)
  TODAY            0.00          1.37 2005   0.15  -0.15
  MONTH TO DATE    1.01                      2.83  -1.82
  SINCE MAR 1      8.88                      8.54   0.34
  SINCE JAN 1     14.28                     11.27   3.01

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6
  MONTH TO DATE  128                       159    -31
  SINCE MAR 1   1738                      1470    268
  SINCE JUL 1   6466                      6225    241

 COOLING
  TODAY            6                         2      4
  MONTH TO DATE   26                        15     11
  SINCE MAR 1     33                        19     14
  SINCE JAN 1     33                        19     14
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   49        32      2002


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 PM CDT
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   812 PM CDT


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




$$






000
CDUS43 KLOT 192144
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         88    254 PM  96    1934  73     15       92
  MINIMUM         62    518 AM  31    1929  49     13       59
  AVERAGE         75                        61     14       76

PRECIPITATION (IN)
  TODAY            T             0.92 1990   0.13  -0.13     0.00
  MONTH TO DATE    1.50                      2.29  -0.79     0.50
  SINCE MAR 1     11.73                      7.96   3.77     6.72
  SINCE JAN 1     17.80                     10.74   7.06     9.26

SNOWFALL (IN)
  TODAY            0.0           T    1933   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        0
  MONTH TO DATE  113                       150    -37       73
  SINCE MAR 1   1752                      1488    264      939
  SINCE JUL 1   6489                      6490     -1     5313

 COOLING
  TODAY           10                         2      8       11
  MONTH TO DATE   42                        19     23       38
  SINCE MAR 1     51                        27     24       76
  SINCE JAN 1     51                        27     24       76
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     45           100 PM
 AVERAGE    68

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   50        31      1924


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT
MAY 20 2013...........SUNRISE   531 AM CDT   SUNSET   816 PM CDT


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




$$







000
CDUS43 KLOT 192144
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87        MM  92    1996  72     15
  MINIMUM         64        MM  38    1993  51     13
  AVERAGE         76                        61     15

PRECIPITATION (IN)
  TODAY            0.00          1.36 2005   0.14  -0.14
  MONTH TO DATE    0.90                      2.58  -1.68
  SINCE MAR 1     11.02                      9.31   1.71
  SINCE JAN 1     16.84                     13.02   3.82

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6
  MONTH TO DATE  103                       143    -40
  SINCE MAR 1   1628                      1409    219
  SINCE JUL 1   6082                      6137    -55

 COOLING
  TODAY           11                         2      9
  MONTH TO DATE   44                        23     21
  SINCE MAR 1     51                        28     23
  SINCE JAN 1     51                        28     23
...............................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   51        35      2002


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   809 PM CDT
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   810 PM CDT


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




$$






000
CDUS43 KLOT 190650
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 19 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    435 PM  89          72      7       84
  MINIMUM         52    254 AM  30          48      4       50
  AVERAGE         66                        60      6       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41        0.15  -0.15     0.00
  MONTH TO DATE    1.01                      2.68  -1.67     1.86
  SINCE MAR 1      8.88                      8.39   0.49     5.50
  SINCE JAN 1     14.28                     11.12   3.16     7.62

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  128                       153    -25       98
  SINCE MAR 1   1738                      1464    274     1001
  SINCE JUL 1   6466                      6219    247     4295

 COOLING
  YESTERDAY        1                         1      0        2
  MONTH TO DATE   20                        13      7       17
  SINCE MAR 1     27                        17     10       48
  SINCE JAN 1     27                        17     10       48
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   49        37      2008
                                             2002


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 PM CDT
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   812 PM CDT


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




$$






000
CDUS43 KLOT 190650
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 19 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79   1158 AM  93    1996  71      8       85
                                      1962
                                      1934
  MINIMUM         59    529 AM  34    2002  52      7       57
  AVERAGE         69                        62      7       71

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1986   0.15  -0.15     0.00
  MONTH TO DATE    0.69                      2.30  -1.61     1.90
  SINCE MAR 1      8.39                      8.66  -0.27     6.49
  SINCE JAN 1     12.64                     12.66  -0.02     8.66

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  109                       135    -26       78
  SINCE MAR 1   1585                      1395    190      889
  SINCE JUL 1   5737                      5906   -169     4224

 COOLING
  YESTERDAY        4                         2      2        6
  MONTH TO DATE   35                        25     10       28
  SINCE MAR 1     43                        38      5       82
  SINCE JAN 1     43                        38      5       82
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1934
 MINIMUM TEMPERATURE (F)   52        37      1937
                                             1929


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 PM CDT
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   809 PM CDT


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




$$






000
CDUS43 KLOT 190650
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 19 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    243 PM  94    1934  73      9       88
  MINIMUM         56    259 AM  31    2002  49      7       52
  AVERAGE         69                        61      8       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.54 1987   0.14  -0.14     0.00
  MONTH TO DATE    1.50                      2.16  -0.66     0.50
  SINCE MAR 1     11.73                      7.83   3.90     6.72
  SINCE JAN 1     17.80                     10.61   7.19     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  113                       144    -31       73
  SINCE MAR 1   1752                      1482    270      939
  SINCE JUL 1   6489                      6484      5     5313

 COOLING
  YESTERDAY        4                         2      2        5
  MONTH TO DATE   32                        17     15       27
  SINCE MAR 1     41                        25     16       65
  SINCE JAN 1     41                        25     16       65
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           700 AM
 LOWEST     51           100 PM
 AVERAGE    68

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        96      1934
 MINIMUM TEMPERATURE (F)   49        31      1929


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT
MAY 20 2013...........SUNRISE   531 AM CDT   SUNSET   816 PM CDT


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




$$






000
CDUS43 KLOT 190650
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 19 2013


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79     93    1998  72      7       85
  MINIMUM         55     31    2002  51      4       55
  AVERAGE         67                 61      6       70

PRECIPITATION (IN)
  YESTERDAY        0.00   1.22 2000   0.14  -0.14     0.00
  MONTH TO DATE    0.90               2.44  -1.54     3.81
  SINCE MAR 1     11.02               9.17   1.85     7.81
  SINCE JAN 1     16.84              12.88   3.96    11.21

DEGREE DAYS
 HEATING
  YESTERDAY        0                  6     -6
  MONTH TO DATE  103                137    -34
  SINCE MAR 1   1628               1403    225
  SINCE JUL 1   6082               6131    -49

 COOLING
  YESTERDAY        2                  2      0
  MONTH TO DATE   33                 21     12
  SINCE MAR 1     40                 26     14
  SINCE JAN 1     40                 26     14
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1996
 MINIMUM TEMPERATURE (F)   51        38      1993


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   809 PM CDT
MAY 20 2013...........SUNRISE   528 AM CDT   SUNSET   810 PM CDT


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




$$






000
CDUS43 KLOT 190650
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 19 2013


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    341 PM  93    1962  71      9       85
  MINIMUM         56    457 AM  34    2002  49      7       53
  AVERAGE         68                        60      8       69

PRECIPITATION (IN)
  YESTERDAY        0.00          1.36 1926   0.13  -0.13     0.00
  MONTH TO DATE    0.63                      2.12  -1.49     3.12
  SINCE MAR 1     11.31                      8.00   3.31     7.45
  SINCE JAN 1     17.90                     11.52   6.38    10.95

SNOWFALL (IN)
  YESTERDAY        0.0           T    1894   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7        0
  MONTH TO DATE  128                       158    -30       78
  SINCE MAR 1   1664                      1491    173      895
  SINCE JUL 1   6066                      6225   -159     4868

 COOLING
  YESTERDAY        3                         1      2        4
  MONTH TO DATE   24                        16      8       26
  SINCE MAR 1     32                        26      6       69
  SINCE JAN 1     32                        26      6       69
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     54          1200 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1977
                                             1975
 MINIMUM TEMPERATURE (F)   49        36      1993
                                             1894


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT


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




$$






000
CDUS43 KLOT 182147
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79  1158 AM     93  1996    71      8
                                      1962
                                      1934
  MINIMUM         59   529 AM     34  2002    52      7
  AVERAGE         69                          62      7

PRECIPITATION (IN)
  TODAY           0.00          0.79  1986  0.15  -0.15
  MONTH TO DATE   0.69                      2.30  -1.61
  SINCE MAR 1     8.39                      8.66  -0.27
  SINCE JAN 1    12.64                     12.66  -0.02

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    109                       135    -26
  SINCE MAR 1     1585                      1395    190
  SINCE JUL 1     5737                      5906   -169

 COOLING
  TODAY              4                         2      2
  MONTH TO DATE     35                        25     10
  SINCE MAR 1       43                        38      5
  SINCE JAN 1       43                        38      5
...............................................................
WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.0

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE
..........................................................

THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1934
 MINIMUM TEMPERATURE (F)   52        37      1937
                                             1929

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   807 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 PM CDT

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

$$






000
CDUS43 KLOT 182147
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79   232 PM     89  1998    72      7
  MINIMUM         52   254 AM     30  2002    48      4
  AVERAGE         66                          60      6

PRECIPITATION (IN)
  TODAY           0.00          0.41  2004  0.15  -0.15
  MONTH TO DATE   1.01                      2.68  -1.67
  SINCE MAR 1     8.88                      8.39   0.49
  SINCE JAN 1    14.28                     11.12   3.16

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    128                       153    -25
  SINCE MAR 1     1738                      1464    274
  SINCE JUL 1     6466                      6219    247

 COOLING
  TODAY              1                         1      0
  MONTH TO DATE     20                        13      7
  SINCE MAR 1       27                        17     10
  SINCE JAN 1       27                        17     10
...............................................................
WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.8

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE
..........................................................

THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2012
 MINIMUM TEMPERATURE (F)   49        37      2008
                                             2002

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   810 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 PM CDT

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

$$






000
CDUS43 KLOT 182147
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80       MM     93  1998    72      8
  MINIMUM         58       MM     31  2002    51      7
  AVERAGE         69                          61      8

PRECIPITATION (IN)
  TODAY           0.00          1.22  2000  0.14  -0.14
  MONTH TO DATE   0.90                      2.44  -1.54
  SINCE MAR 1    11.02                      9.17   1.85
  SINCE JAN 1    16.84                     12.88   3.96

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    103                       137    -34
  SINCE MAR 1     1628                      1403    225
  SINCE JUL 1     6082                      6131    -49

 COOLING
  TODAY              4                         2      2
  MONTH TO DATE     35                        21     14
  SINCE MAR 1       42                        26     16
  SINCE JAN 1       42                        26     16
...............................................................

THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1996
 MINIMUM TEMPERATURE (F)   51        38      1993

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   808 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   809 PM CDT

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

$$






000
CDUS43 KLOT 182146
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79   220 PM     93  1962    71      8       85
  MINIMUM         56   457 AM     34  2002    49      7       53
  AVERAGE         68                          60      8       69

PRECIPITATION (IN)
  TODAY           0.00          1.36  1926  0.13  -0.13     0.00
  MONTH TO DATE   0.63                      2.12  -1.49     3.12
  SINCE MAR 1    11.31                      8.00   3.31     7.45
  SINCE JAN 1    17.90                     11.52   6.38    10.95

SNOWFALL (IN)
  TODAY            0.0           T    1894   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY              0                         7     -7        0
  MONTH TO DATE    128                       158    -30       78
  SINCE MAR 1     1664                      1491    173      895
  SINCE JUL 1     6066                      6225   -159     4868

 COOLING
  TODAY              3                         1      2        4
  MONTH TO DATE     24                        16      8       26
  SINCE MAR 1       32                        26      6       69
  SINCE JAN 1       32                        26      6       69
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.6

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6

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

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     54          1200 PM
 AVERAGE    70
..........................................................

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1977
                                             1975
 MINIMUM TEMPERATURE (F)   49        36      1993
                                             1894

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   809 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT

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

$$






000
CDUS43 KLOT 182146
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82   243 PM     94  1934    73      9       88
  MINIMUM         56   259 AM     31  2002    49      7       52
  AVERAGE         69                          61      8       70

PRECIPITATION (IN)
  TODAY           0.00          1.54  1987  0.14  -0.14     0.00
  MONTH TO DATE   1.50                      2.16  -0.66     0.50
  SINCE MAR 1    11.73                      7.83   3.90     6.72
  SINCE JAN 1    17.80                     10.61   7.19     9.26

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6        0
  MONTH TO DATE    113                       144    -31       73
  SINCE MAR 1     1752                      1482    270      939
  SINCE JUL 1     6489                      6484      5     5313

 COOLING
  TODAY              4                         2      2        5
  MONTH TO DATE     32                        17     15       27
  SINCE MAR 1       41                        25     16       65
  SINCE JAN 1       41                        25     16       65
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     7.4

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           700 AM
 LOWEST     51           100 PM
 AVERAGE    68
..........................................................

THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        96      1934
 MINIMUM TEMPERATURE (F)   49        31      1929

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT

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

$$






000
CDUS43 KLOT 180655
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70   1018 AM  94    1962  70      0       74
  MINIMUM         55    348 AM  36    2002  49      6       45
                                      1973
  AVERAGE         63                        59      4       60

PRECIPITATION (IN)
  YESTERDAY        T             1.38 1986   0.12  -0.12     0.00
                                      1969
  MONTH TO DATE    0.63                      1.99  -1.36     3.12
  SINCE MAR 1     11.31                      7.87   3.44     7.45
  SINCE JAN 1     17.90                     11.39   6.51    10.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         7     -5        5
  MONTH TO DATE  128                       151    -23       78
  SINCE MAR 1   1664                      1484    180      895
  SINCE JUL 1   6066                      6218   -152     4868

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        15      6       22
  SINCE MAR 1     29                        25      4       65
  SINCE JAN 1     29                        25      4       65
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM
 LOWEST     48           200 PM
 AVERAGE    55

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1962
 MINIMUM TEMPERATURE (F)   49        34      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   808 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT


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




$$







000
CDUS43 KLOT 180655
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1208 PM  85          72      2       73
  MINIMUM         54    422 AM  32          48      6       39
  AVERAGE         64                        60      4       56

PRECIPITATION (IN)
  YESTERDAY        0.04          0.17        0.15  -0.11     0.00
  MONTH TO DATE    1.01                      2.53  -1.52     1.86
  SINCE MAR 1      8.88                      8.24   0.64     5.50
  SINCE JAN 1     14.28                     10.97   3.31     7.62

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         7     -6        9
  MONTH TO DATE  128                       147    -19       98
  SINCE MAR 1   1738                      1458    280     1001
  SINCE JUL 1   6466                      6213    253     4295

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   19                        12      7       15
  SINCE MAR 1     26                        16     10       46
  SINCE JAN 1     26                        16     10       46
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        30      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   810 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 PM CDT


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




$$






000
CDUS43 KLOT 180655
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1032 AM  91    1934  72      2       77
  MINIMUM         58   1159 PM  32    1930  49      9       43
  AVERAGE         66                        60      6       60

PRECIPITATION (IN)
  YESTERDAY        T             2.25 1969   0.13  -0.13     0.00
  MONTH TO DATE    1.50                      2.02  -0.52     0.50
  SINCE MAR 1     11.73                      7.69   4.04     6.72
  SINCE JAN 1     17.80                     10.47   7.33     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        5
  MONTH TO DATE  113                       138    -25       73
  SINCE MAR 1   1752                      1476    276      939
  SINCE JUL 1   6489                      6478     11     5313

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   28                        15     13       22
  SINCE MAR 1     37                        23     14       60
  SINCE JAN 1     37                        23     14       60
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     8.2


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    64          1000 PM
 LOWEST     43           300 AM
 AVERAGE    54

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   49        31      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT


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




$$






000
CDUS43 KLOT 180655
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73   1101 AM  94    1962  71      2       71
  MINIMUM         58    120 AM  36    1973  52      6       49
                                      1929
  AVERAGE         66                        61      5       60

PRECIPITATION (IN)
  YESTERDAY        T             1.40 1986   0.13  -0.13     0.00
  MONTH TO DATE    0.69                      2.15  -1.46     1.90
  SINCE MAR 1      8.39                      8.51  -0.12     6.49
  SINCE JAN 1     12.64                     12.51   0.13     8.66

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        5
  MONTH TO DATE  109                       129    -20       78
  SINCE MAR 1   1585                      1389    196      889
  SINCE JUL 1   5737                      5900   -163     4224

 COOLING
  YESTERDAY        1                         2     -1        0
  MONTH TO DATE   31                        23      8       22
  SINCE MAR 1     39                        36      3       76
  SINCE JAN 1     39                        36      3       76
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.1



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1996
                                             1962
                                             1934
 MINIMUM TEMPERATURE (F)   52        34      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   807 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 PM CDT


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




$$






000
CDUS43 KLOT 180655
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78     89    1996  71      7       75
  MINIMUM         55     35    2002  50      5       44
  AVERAGE         67                 61      6       60

PRECIPITATION (IN)
  YESTERDAY        0.30   0.74 1999   0.13   0.17     0.00
  MONTH TO DATE    0.90               2.30  -1.40     3.81
  SINCE MAR 1     11.02               9.03   1.99     7.81
  SINCE JAN 1     16.84              12.74   4.10    11.21

DEGREE DAYS
 HEATING
  YESTERDAY        0                  6     -6
  MONTH TO DATE  103                131    -28
  SINCE MAR 1   1628               1397    231
  SINCE JUL 1   6082               6125    -43

 COOLING
  YESTERDAY        2                  2      0
  MONTH TO DATE   31                 19     12
  SINCE MAR 1     38                 24     14
  SINCE JAN 1     38                 24     14
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        93      1998
 MINIMUM TEMPERATURE (F)   51        31      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   808 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   809 PM CDT


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




$$






000
CDUS43 KLOT 180653
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT SAT MAY 18 2013


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78     89    1996  71      7       75
  MINIMUM         55     35    2002  50      5       44
  AVERAGE         67                 61      6       60

PRECIPITATION (IN)
  YESTERDAY        0.30   0.74 1999   0.13   0.17     0.00
  MONTH TO DATE    0.90               2.30  -1.40     3.81
  SINCE MAR 1     11.02               9.03   1.99     7.81
  SINCE JAN 1     16.84              12.74   4.10    11.21

DEGREE DAYS
 HEATING
  YESTERDAY        0                  6     -6
  MONTH TO DATE  103                131    -28
  SINCE MAR 1   1628               1397    231
  SINCE JUL 1   6082               6125    -43

 COOLING
  YESTERDAY        2                  2      0
  MONTH TO DATE   31                 19     12
  SINCE MAR 1     38                 24     14
  SINCE JAN 1     38                 24     14
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        93      1998
 MINIMUM TEMPERATURE (F)   51        31      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   808 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   809 PM CDT


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




$$






000
CDUS43 KLOT 180653
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT SAT MAY 18 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1208 PM  85          72      2       73
  MINIMUM         54    422 AM  32          48      6       39
  AVERAGE         64                        60      4       56

PRECIPITATION (IN)
  YESTERDAY        0.04          0.17        0.15  -0.11     0.00
  MONTH TO DATE    1.01                      2.53  -1.52     1.86
  SINCE MAR 1      8.88                      8.24   0.64     5.50
  SINCE JAN 1     14.28                     10.97   3.31     7.62

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         7     -6        9
  MONTH TO DATE  128                       147    -19       98
  SINCE MAR 1   1738                      1458    280     1001
  SINCE JUL 1   6466                      6213    253     4295

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   19                        12      7       15
  SINCE MAR 1     26                        16     10       46
  SINCE JAN 1     26                        16     10       46
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        30      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   810 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 PM CDT


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




$$






000
CDUS43 KLOT 180653
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT SAT MAY 18 2013


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70   1018 AM  94    1962  70      0       74
  MINIMUM         55    348 AM  36    2002  49      6       45
                                      1973
  AVERAGE         63                        59      4       60

PRECIPITATION (IN)
  YESTERDAY        T             1.38 1986   0.12  -0.12     0.00
                                      1969
  MONTH TO DATE    0.63                      1.99  -1.36     3.12
  SINCE MAR 1     11.31                      7.87   3.44     7.45
  SINCE JAN 1     17.90                     11.39   6.51    10.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         7     -5        5
  MONTH TO DATE  128                       151    -23       78
  SINCE MAR 1   1664                      1484    180      895
  SINCE JUL 1   6066                      6218   -152     4868

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        15      6       22
  SINCE MAR 1     29                        25      4       65
  SINCE JAN 1     29                        25      4       65
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM
 LOWEST     48           200 PM
 AVERAGE    55

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1962
 MINIMUM TEMPERATURE (F)   49        34      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   809 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT


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




$$






000
CDUS43 KLOT 180653
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT SAT MAY 18 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1032 AM  91    1934  72      2       77
  MINIMUM         58   1159 PM  32    1930  49      9       43
  AVERAGE         66                        60      6       60

PRECIPITATION (IN)
  YESTERDAY        T             2.25 1969   0.13  -0.13     0.00
  MONTH TO DATE    1.50                      2.02  -0.52     0.50
  SINCE MAR 1     11.73                      7.69   4.04     6.72
  SINCE JAN 1     17.80                     10.47   7.33     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        5
  MONTH TO DATE  113                       138    -25       73
  SINCE MAR 1   1752                      1476    276      939
  SINCE JUL 1   6489                      6478     11     5313

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   28                        15     13       22
  SINCE MAR 1     37                        23     14       60
  SINCE JAN 1     37                        23     14       60
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     8.2


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    64          1000 PM
 LOWEST     43           300 AM
 AVERAGE    54

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   49        31      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT


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




$$






000
CDUS43 KLOT 180653
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT SAT MAY 18 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73   1101 AM  94    1962  71      2       71
  MINIMUM         58    120 AM  36    1973  52      6       49
                                      1929
  AVERAGE         66                        61      5       60

PRECIPITATION (IN)
  YESTERDAY        T             1.40 1986   0.13  -0.13     0.00
  MONTH TO DATE    0.69                      2.15  -1.46     1.90
  SINCE MAR 1      8.39                      8.51  -0.12     6.49
  SINCE JAN 1     12.64                     12.51   0.13     8.66

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        5
  MONTH TO DATE  109                       129    -20       78
  SINCE MAR 1   1585                      1389    196      889
  SINCE JUL 1   5737                      5900   -163     4224

 COOLING
  YESTERDAY        1                         2     -1        0
  MONTH TO DATE   31                        23      8       22
  SINCE MAR 1     39                        36      3       76
  SINCE JAN 1     39                        36      3       76
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.1



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1996
                                             1962
                                             1934
 MINIMUM TEMPERATURE (F)   52        34      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   807 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 PM CDT


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




$$






000
CDUS43 KLOT 172148
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013

...................................
...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77       MM     89  1996    71      6
  MINIMUM         57       MM     35  2002    50      7
  AVERAGE         67                          61      6

PRECIPITATION (IN)
  TODAY           0.08          0.74  1999  0.13  -0.05
  MONTH TO DATE   0.68                      2.30  -1.62
  SINCE MAR 1    10.80                      9.03   1.77
  SINCE JAN 1    16.62                     12.74   3.88

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    103                       131    -28
  SINCE MAR 1     1628                      1397    231
  SINCE JUL 1     6082                      6125    -43

 COOLING
  TODAY              2                         2      0
  MONTH TO DATE     31                        19     12
  SINCE MAR 1       38                        24     14
  SINCE JAN 1       38                        24     14
...............................................................

THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        93      1998
 MINIMUM TEMPERATURE (F)   51        31      2002

SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   531 AM CDT   SUNSET   807 PM CDT
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   808 PM CDT

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

$$






000
CDUS43 KLOT 172148
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013

...................................
...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74  1208 PM     85  2001    72      2
                                      1998
  MINIMUM         54   422 AM     32  2002    48      6
  AVERAGE         64                          60      4

PRECIPITATION (IN)
  TODAY           0.00          0.17  2008  0.15  -0.15
  MONTH TO DATE   0.97                      2.53  -1.56
  SINCE MAR 1     8.84                      8.24   0.60
  SINCE JAN 1    14.24                     10.97   3.27

DEGREE DAYS
 HEATING
  TODAY              1                         7     -6
  MONTH TO DATE    128                       147    -19
  SINCE MAR 1     1738                      1458    280
  SINCE JUL 1     6466                      6213    253

 COOLING
  TODAY              0                         1     -1
  MONTH TO DATE     19                        12      7
  SINCE MAR 1       26                        16     10
  SINCE JAN 1       26                        16     10
...............................................................
WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.3

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)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        30      2002

SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   531 AM CDT   SUNSET   809 PM CDT
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   810 PM CDT

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

$$






000
CDUS43 KLOT 172148
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013

...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74  1032 AM     91  1934    72      2       77
  MINIMUM         59   540 AM     32  1930    49     10       43
  AVERAGE         67                          60      7       60

PRECIPITATION (IN)
  TODAY           T             2.25  1969  0.13  -0.13     0.00
  MONTH TO DATE   1.50                      2.02  -0.52     0.50
  SINCE MAR 1    11.73                      7.69   4.04     6.72
  SINCE JAN 1    17.80                     10.47   7.33     9.26

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6        5
  MONTH TO DATE    113                       138    -25       73
  SINCE MAR 1     1752                      1476    276      939
  SINCE JUL 1     6489                      6478     11     5313

 COOLING
  TODAY              2                         1      1        0
  MONTH TO DATE     29                        15     14       22
  SINCE MAR 1       38                        23     15       60
  SINCE JAN 1       38                        23     15       60
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.9

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    57           100 PM
 LOWEST     43           300 AM
 AVERAGE    50
..........................................................

THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   49        31      2002

SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   533 AM CDT   SUNSET   813 PM CDT
MAY 18 2013...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT

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

$$






000
CDUS43 KLOT 172148
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013

...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         73  1101 AM     94  1962    71      2
  MINIMUM         58   120 AM     36  1973    52      6
                                      1929
  AVERAGE         66                          61      5

PRECIPITATION (IN)
  TODAY           0.00          1.40  1986  0.13  -0.13
  MONTH TO DATE   0.69                      2.15  -1.46
  SINCE MAR 1     8.39                      8.51  -0.12
  SINCE JAN 1    12.64                     12.51   0.13

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    109                       129    -20
  SINCE MAR 1     1585                      1389    196
  SINCE JUL 1     5737                      5900   -163

 COOLING
  TODAY              1                         2     -1
  MONTH TO DATE     31                        23      8
  SINCE MAR 1       39                        36      3
  SINCE JAN 1       39                        36      3
...............................................................
WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     5.1

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9

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)   71        93      1996
                                             1962
                                             1934
 MINIMUM TEMPERATURE (F)   52        34      2002

SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   529 AM CDT   SUNSET   806 PM CDT
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   807 PM CDT

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

$$






000
CDUS43 KLOT 172148
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         70  1018 AM     94  1962    70      0       74
  MINIMUM         55   348 AM     36  2002    49      6       45
                                      1973
  AVERAGE         63                          59      4       60

PRECIPITATION (IN)
  TODAY           0.00          1.38  1986  0.12  -0.12     0.00
                                      1969
  MONTH TO DATE   0.63                      1.99  -1.36     3.12
  SINCE MAR 1    11.31                      7.87   3.44     7.45
  SINCE JAN 1    17.90                     11.39   6.51    10.95

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY              2                         7     -5        5
  MONTH TO DATE    128                       151    -23       78
  SINCE MAR 1     1664                      1484    180      895
  SINCE JUL 1     6066                      6218   -152     4868

 COOLING
  TODAY              0                         1     -1        0
  MONTH TO DATE     21                        15      6       22
  SINCE MAR 1       29                        25      4       65
  SINCE JAN 1       29                        25      4       65
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.4

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM
 LOWEST     48           200 PM
 AVERAGE    55
..........................................................

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1962
 MINIMUM TEMPERATURE (F)   49        34      2002

SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   529 AM CDT   SUNSET   808 PM CDT
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   809 PM CDT

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

$$






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