MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2011 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 31.7 46.1 3:00p 19.1 12:00m 32.4 0.0 0.00 0.8 12.0 1:30p S 2 25.8 36.5 3:00p 14.7 7:30a 39.4 0.0 0.00 0.4 11.0 1:00p SSW 3 26.6 31.5 2:30p 20.0 10:30p 39.3 0.0 0.04 0.6 13.0 2:30p S 4 23.4 32.4 1:30p 15.9 11:30p 40.8 0.0 0.00 0.6 16.0 2:00p S 5 16.6 29.2 2:30p 2.8 12:00m 49.0 0.0 0.00 1.3 17.0 2:00p E 6 12.6 28.7 2:30p 1.3 1:30a 50.0 0.0 0.00 1.3 11.0 3:00p E 7 19.4 38.6 3:00p 6.4 8:00a 42.5 0.0 0.00 0.6 10.0 11:30a ESE 8 23.1 41.3 3:30p 12.3 6:30a 38.2 0.0 0.00 0.8 8.0 2:30p S 9 25.7 43.0 3:00p 13.6 7:30a 36.7 0.0 0.00 1.0 10.0 1:30p SSE 10 25.5 45.0 3:30p 14.7 8:00a 35.2 0.0 0.00 0.7 9.0 2:00p SSE 11 24.8 43.7 3:00p 12.6 7:30a 36.8 0.0 0.00 0.8 10.0 10:00p SSE 12 27.2 41.4 4:00p 15.0 3:30a 36.8 0.0 0.00 0.3 9.0 12:30p SE 13 32.6 45.1 3:30p 24.3 8:30a 30.3 0.0 0.00 0.6 12.0 10:00a SSW 14 31.0 39.3 12:30p 21.8 12:00m 34.5 0.0 0.14 0.2 9.0 2:30p SW 15 21.5 36.2 2:00p 9.6 6:30a 42.1 0.0 0.06 1.3 11.0 12:30p S 16 20.5 36.7 3:00p 8.9 8:00a 42.2 0.0 0.03 0.9 9.0 12:30p SSE 17 22.1 40.8 4:30p 11.6 6:30a 38.8 0.0 0.01 0.6 7.0 9:30a SSE 18 26.4 46.1 3:30p 13.4 5:00a 35.3 0.0 0.00 0.5 6.0 6:30p SSE 19 27.9 42.7 1:30p 17.1 8:00a 35.1 0.0 0.00 0.7 13.0 3:00p SSE 20 23.9 39.1 3:00p 13.6 6:30a 38.7 0.0 0.00 0.8 10.0 2:30p SSW 21 24.0 37.4 3:00p 13.4 7:00a 39.6 0.0 0.00 0.5 13.0 6:00p S 22 19.2 27.6 1:30p 5.1 12:00m 48.7 0.0 0.02 0.4 9.0 12:30p WSW 23 13.0 28.4 2:30p 1.2 7:30a 50.2 0.0 0.07 0.6 10.0 8:00p SSW 24 17.8 35.3 3:00p 2.8 7:00a 46.0 0.0 0.05 0.8 10.0 9:00a SE 25 22.2 39.1 3:30p 8.9 7:30a 41.0 0.0 0.03 0.7 7.0 8:00p SE 26 23.4 38.6 2:30p 11.7 6:00a 39.9 0.0 0.04 0.9 13.0 4:00a E 27 25.2 41.6 2:30p 13.0 8:30a 37.7 0.0 0.01 1.0 12.0 12:30p E 28 25.8 41.2 3:00p 14.3 6:30a 37.3 0.0 0.00 0.7 11.0 11:00a S 29 34.0 47.9 2:30p 24.2 4:30a 28.9 0.0 0.00 0.8 14.0 1:00p S 30 36.5 50.8 4:00p 26.2 8:00a 26.5 0.0 0.00 0.5 12.0 11:30a S 31 30.9 39.8 3:30p 12.8 12:00m 38.7 0.0 0.00 2.8 25.0 8:30a SW ------------------------------------------------------------------------------------- 24.5 50.8 30 1.2 23 1208.3 0.0 0.50 0.8 25.0 31 S Max >= 90.0: 0 Max <= 32.0: 5 Min <= 32.0: 31 Min <= 0.0: 0 Max Rain: 0.14 ON 12/14/11 Days of Rain: 9 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2