MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 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 27.2 47.8 4:00p 13.9 7:30a 34.2 0.0 0.00 1.5 14.0 2:00p SSE 2 19.3 34.3 2:30p 4.3 12:00m 45.7 0.0 0.00 1.6 15.0 2:30p SSE 3 11.3 26.3 2:30p -1.3 7:00a 52.5 0.0 0.00 1.6 12.0 12:30p ESE 4 9.3 26.2 3:30p -3.8 7:30a 53.8 0.0 0.00 1.4 10.0 12:30p ESE 5 14.2 30.3 3:00p 1.5 2:00a 49.1 0.0 0.00 0.9 11.0 12:00p SSE 6 20.5 27.5 3:30p 8.5 8:00p 47.0 0.0 0.00 2.6 18.0 12:00p W 7 23.5 34.8 2:30p 13.7 2:30a 40.8 0.0 0.00 0.2 9.0 1:30p W 8 19.8 31.1 2:00a -1.4 12:00m 50.2 0.0 0.00 2.3 20.0 7:30a WSW 9 0.1 17.7 3:30p -10.8 4:00a 61.5 0.0 0.01 0.9 7.0 11:00a W 10 0.3 16.6 2:30p -15.2 7:30a 64.3 0.0 0.00 1.1 6.0 1:30a ESE 11 5.2 20.2 3:30p -12.0 7:30a 60.9 0.0 0.00 0.7 11.0 11:30p ESE 12 19.5 28.6 1:00p 12.1 12:30a 44.7 0.0 0.01 0.5 13.0 4:30p WSW 13 33.5 44.5 11:30a 20.2 12:30a 32.7 0.0 0.05 4.7 32.0 9:00a W 14 28.1 38.2 3:30p 16.8 12:00m 37.5 0.0 0.06 1.2 10.0 3:00p ESE 15 17.6 34.1 4:00p 5.5 6:30a 45.2 0.0 0.00 1.5 7.0 11:00a ESE 16 18.9 30.3 2:00p 7.0 7:00a 46.3 0.0 0.00 1.0 9.0 9:30a SE 17 23.2 38.7 2:30p 12.9 12:00m 39.2 0.0 0.00 1.1 9.0 12:30a WSW 18 20.2 36.3 4:00p 10.3 1:00a 41.7 0.0 0.00 1.3 7.0 1:30a SSE 19 17.5 34.0 2:00p 3.8 7:30a 46.1 0.0 0.00 1.4 11.0 2:30p ESE 20 18.9 34.0 2:00p 5.3 8:00a 45.3 0.0 0.00 1.1 9.0 12:30a S 21 22.4 36.5 2:00p 10.2 7:30a 41.7 0.0 0.00 0.8 6.0 4:30a SSE 22 27.1 36.9 2:30p 17.0 4:00a 38.0 0.0 0.00 0.7 12.0 9:30a WNW 23 30.1 36.6 12:30p 24.6 12:00m 34.4 0.0 0.10 1.5 18.0 11:00p SW 24 11.8 25.7 2:00p 1.1 8:00a 51.6 0.0 0.00 1.5 10.0 1:30a SSE 25 16.0 28.2 4:00p 1.9 3:00a 50.0 0.0 0.00 1.7 15.0 1:30p SE 26 12.1 27.6 3:00p -0.5 8:00a 51.5 0.0 0.00 1.5 10.0 12:00p SE 27 9.9 28.4 3:30p -0.6 5:30a 51.1 0.0 0.00 1.1 7.0 10:00a ESE 28 11.8 29.7 3:00p -1.4 8:00a 50.8 0.0 0.00 1.1 6.0 2:30a S 29 20.7 27.7 1:00p 10.9 12:30a 45.7 0.0 0.00 0.6 9.0 7:30a SW 30 22.8 26.2 2:00p 18.9 8:00a 42.5 0.0 0.07 0.0 9.0 12:00m SW 31 15.2 29.0 3:00p 4.8 7:30p 48.1 0.0 0.12 1.2 10.0 10:00a SW ------------------------------------------------------------------------------------- 17.7 47.8 1 -15.2 10 1443.9 0.0 0.42 1.3 32.0 13 SSE Max >= 90.0: 0 Max <= 32.0: 18 Min <= 32.0: 31 Min <= 0.0: 9 Max Rain: 0.12 ON 12/31/09 Days of Rain: 5 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2