MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2010 NAME: Collbran CITY: Collbran STATE: CO ELEV: 6000 ft LAT: 39° 12' 00" N LONG: 108° 00' 00" 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 25.2 33.8 3:00p 19.0 12:30a 38.6 0.0 0.00 0.7 10.0 4:30a S 2 27.0 44.8 3:30p 14.7 8:00a 35.3 0.0 0.00 0.9 6.0 1:30a ESE 3 34.1 44.0 4:00p 23.8 12:30a 31.1 0.0 0.00 0.5 6.0 10:00a ESE 4 37.9 47.5 3:00p 30.7 3:00a 25.9 0.0 0.00 0.8 10.0 7:30a ESE 5 37.7 51.5 3:00p 27.6 12:00m 25.5 0.0 0.00 0.9 7.0 8:30p ESE 6 31.0 40.3 11:30a 24.4 5:30a 32.7 0.0 0.01 0.8 26.0 12:00p ESE 7 32.7 46.3 3:00p 24.0 12:00m 29.9 0.0 0.01 0.8 11.0 11:00p SSW 8 30.1 41.9 1:30p 18.7 7:30a 34.7 0.0 0.00 0.8 10.0 3:30a E 9 36.2 46.5 2:00p 31.3 3:30a 26.1 0.0 0.00 0.6 7.0 2:00p SE 10 37.5 46.4 1:00p 31.7 7:00a 25.9 0.0 0.02 0.7 16.0 6:30p SSW 11 33.1 43.6 2:00p 25.0 11:00p 30.7 0.0 0.03 1.0 11.0 8:30p ESE 12 33.3 47.9 2:30p 26.2 1:00a 27.9 0.0 0.00 0.8 14.0 2:30p SSW 13 33.3 46.1 2:00p 21.2 8:00a 31.4 0.0 0.00 0.7 6.0 12:30p ESE 14 36.5 47.4 2:30p 27.9 7:30a 27.3 0.0 0.00 0.7 7.0 9:00p ESE 15 37.4 45.4 8:00a 23.4 12:00m 30.6 0.0 0.03 0.9 16.0 12:30p SW 16 26.3 40.2 2:00p 18.2 12:00m 35.8 0.0 0.02 1.1 6.0 10:30a ESE 17 24.3 35.8 2:30p 11.9 8:00a 41.2 0.0 0.00 0.7 9.0 3:30p SW 18 29.7 32.8 4:00p 26.2 8:00a 35.5 0.0 0.04 0.2 6.0 12:30p SW 19 39.2 49.3 10:30p 30.7 5:00a 25.0 0.0 0.04 1.2 19.0 8:00p SSW 20 45.9 50.4 2:00a 41.3 8:30a 19.1 0.0 0.20 4.1 31.0 2:00a WSW 21 44.6 50.3 12:30a 38.1 11:00p 20.8 0.0 0.00 2.7 26.0 12:30a WSW 22 41.9 49.3 3:00p 34.4 7:30a 23.1 0.0 0.01 0.9 10.0 7:30p E 23 39.2 45.0 1:00p 31.3 11:30p 26.9 0.0 0.19 1.3 13.0 2:30p E 24 32.8 46.1 3:30p 24.0 7:30a 30.0 0.0 0.01 1.4 10.0 10:30p ESE 25 30.1 45.3 3:30p 21.8 7:00a 31.5 0.0 0.00 0.9 7.0 2:00p ESE 26 31.0 42.6 2:00p 19.5 7:00a 34.0 0.0 0.00 0.7 9.0 1:00p ESE 27 32.5 40.6 2:30p 23.2 12:00m 33.1 0.0 0.03 1.1 12.0 1:30p SW 28 25.9 38.9 2:30p 17.6 8:30a 36.8 0.0 0.01 1.6 13.0 6:00a E 29 30.6 36.4 2:00p 19.3 12:30a 37.2 0.0 0.00 0.8 10.0 4:30p E 30 22.1 34.1 2:30a 7.3 12:00m 44.3 0.0 0.00 2.3 18.0 11:30a SW 31 2.5 10.3 4:30p -5.6 7:30a 62.7 0.0 0.00 1.3 12.0 2:00p E ------------------------------------------------------------------------------------- 32.3 51.5 5 -5.6 31 990.2 0.0 0.65 1.1 31.0 20 ESE Max >= 90.0: 0 Max <= 32.0: 1 Min <= 32.0: 28 Min <= 0.0: 1 Max Rain: 0.20 ON 12/20/10 Days of Rain: 9 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2