MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2008 NAME: Ptarmigan CITY: Grand Junction STATE: Colorado ELEV: 4731 ft LAT: 39° 02' 18" N LONG: 108° 28' 41" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 42.3 55.0 4:00p 33.2 8:00a 22.7 0.0 0.00 0.9 8.0 10:30a SSE 2 41.1 53.2 2:30p 30.6 7:30a 23.9 0.0 0.00 1.3 12.0 9:00p SE 3 39.9 50.0 4:00p 31.5 8:00a 25.1 0.0 0.00 1.3 12.0 1:30a SE 4 36.5 47.9 2:30p 29.6 5:30a 28.5 0.0 0.00 1.7 16.0 7:00p WSW 5 33.7 43.1 3:00p 26.9 6:30a 31.3 0.0 0.00 1.2 11.0 10:30a SE 6 35.9 50.5 3:30p 25.0 7:00a 29.1 0.0 0.00 0.7 9.0 10:30a SE 7 35.4 47.4 3:00p 26.7 7:00a 29.6 0.0 0.00 1.1 15.0 5:30a SE 8 34.5 40.8 1:30p 28.5 4:00a 30.5 0.0 0.02 1.4 15.0 11:30p NW 9 32.6 40.6 2:30p 25.6 11:30p 32.4 0.0 0.00 3.6 20.0 12:30p NNW 10 31.7 45.7 4:00p 23.8 3:30a 33.3 0.0 0.00 1.5 11.0 6:00a SE 11 33.6 49.5 4:00p 23.3 8:00a 31.4 0.0 0.00 1.3 11.0 10:00a SE 12 35.0 42.8 1:00p 27.7 7:30a 30.0 0.0 0.00 2.2 16.0 10:00a SE 13 40.3 51.9 10:30a 26.4 12:00m 24.7 0.0 0.00 8.9 46.0 12:00p SSW 14 23.3 30.5 2:00p 16.6 12:00m 41.7 0.0 0.07 2.9 16.0 10:30p SE 15 21.8 29.1 3:30p 12.5 7:30a 43.2 0.0 0.00 4.8 20.0 8:00a SE 16 25.9 32.9 2:00p 21.3 9:30a 39.1 0.0 0.10 0.6 9.0 12:30a NNW 17 21.3 23.7 12:30a 20.8 1:00a 1.8 0.0 0.00 0.0 1.0 12:30a NNW 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 33.2 55.0 1 12.5 15 498.3 0.0 0.19 2.1 46.0 13 SE Max >= 90.0: 0 Max <= 32.0: 3 Min <= 32.0: 16 Min <= 0.0: 0 Max Rain: 0.10 ON 12/16/08 Days of Rain: 3 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration