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Home > Climate > NWS Grand Junction > Climate Prediction > Local Temperature Outlook

Three-Month Temperature Outlook (Issued: May 2013)

National Outlook Local Outlook Background Information Questions and Feedback
GRAND JUNCTION WALKER AP, CO
MESA County, Coop ID: 53488
Elevation: 4858 ft.
Latitude: 39° 8' N Longitude: 108° 32' W 		NOAA Online Weather Data Help

Probability of Exceedance Table
  JJA JAS ASO SON OND NDJ DJF JFM FMA MAM AMJ MJJ JJA
**R 0.9 0.9 0.9 0.9 0.8 0.8 0.9 0.9 0.9 1.0 1.0 1.0 0.9
99% 71.5 70.1 61.6 49.2 36.4 25.0 21.0 27.2 38.5 48.0 56.5 66.1 71.3
98% 72.0 70.5 62.0 49.6 36.8 25.7 22.0 28.1 39.1 48.6 57.2 66.7 71.8
97% 72.3 70.8 62.3 49.9 37.1 26.2 22.7 28.7 39.5 48.9 57.6 67.1 72.1
96% 72.5 71.0 62.5 50.1 37.3 26.6 23.1 29.1 39.7 49.2 57.9 67.3 72.3
95% 72.7 71.2 62.6 50.3 37.5 26.9 23.5 29.5 39.9 49.4 58.2 67.5 72.5
90% 73.4 71.7 63.2 50.8 38.0 27.9 24.9 30.7 40.7 50.1 59.0 68.3 73.2
80% 74.2 72.5 63.8 51.6 38.8 29.1 26.6 32.2 41.6 51.0 60.1 69.2 74.0
70% 74.8 73.0 64.3 52.1 39.3 30.0 27.8 33.3 42.3 51.7 60.8 69.9 74.6
60% 75.2 73.4 64.7 52.5 39.7 30.8 28.8 34.2 42.9 52.2 61.5 70.5 75.0
50% 75.7 73.8 65.1 52.9 40.1 31.5 29.8 35.1 43.4 52.7 62.1 71.0 75.5
40% 76.2 74.2 65.5 53.3 40.5 32.2 30.8 36.0 43.9 53.2 62.7 71.5 76.0
30% 76.6 74.6 65.9 53.7 40.9 33.0 31.8 36.9 44.5 53.7 63.4 72.1 76.4
20% 77.2 75.1 66.4 54.2 41.4 33.9 33.0 38.0 45.2 54.4 64.1 72.8 77.0
10% 78.0 75.9 67.0 55.0 42.2 35.1 34.7 39.5 46.1 55.3 65.2 73.7 77.8
5% 78.7 76.4 67.6 55.5 42.7 36.1 36.1 40.7 46.9 56.0 66.0 74.5 78.5
4% 78.9 76.6 67.7 55.7 42.9 36.4 36.5 41.1 47.1 56.2 66.3 74.7 78.7
3% 79.1 76.8 67.9 55.9 43.1 36.8 36.9 41.5 47.3 56.5 66.6 74.9 78.9
2% 79.4 77.1 68.2 56.2 43.4 37.3 37.6 42.1 47.7 56.8 67.0 75.3 79.2
1% 79.9 77.5 68.6 56.6 43.8 38.0 38.6 43.0 48.3 57.4 67.7 75.9 79.7
*Mean 75.7 73.8 65.1 52.9 40.1 31.5 29.8 35.1 43.4 52.7 62.1 71.0 75.5
StDev 1.8 1.6 1.5 1.6 1.6 2.8 3.8 3.4 2.1 2.0 2.4 2.1 1.8

Color
Legend		Deviation from
Climatology
(deg F)
 < -2.5
 -2.0 thru -2.5
 -1.5 thru -2.0
 -1.0 thru -1.5
Color
Legend		Deviation from
Climatology
(deg F)
 -0.5 thru -1.0
 -0.5 > deg F < 0.5
 0.5 thru 1.0
 1.0 thru 1.5
Color
Legend		Deviation from
Climatology
(deg F)
 1.5 thru 2.0
 2.0 thru 2.5
 > 2.5
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Grand Junction Weather Forecast Office
2844 Aviators Way
Grand Junction, CO 81506
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