MONTHLY CLIMATOLOGICAL SUMMARY for APR. 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 48.5 67.7 4:30p 33.4 7:30a 14.5 0.0 0.00 2.8 19.0 4:30p E 2 55.5 75.4 5:00p 31.0 7:00a 11.8 0.0 0.00 4.6 45.0 11:30p SW 3 42.8 66.0 12:30a 24.9 9:30p 19.5 0.0 0.31 3.3 48.0 9:30a SW 4 32.7 46.0 5:00p 17.5 7:30a 33.3 0.0 0.05 1.6 13.0 1:00p SW 5 46.1 68.1 6:00p 27.6 7:30a 17.2 0.0 0.00 1.4 16.0 3:30p E 6 45.7 57.7 1:30a 36.1 11:30p 18.1 0.0 0.07 1.8 19.0 1:30a SW 7 46.2 60.8 3:00p 32.7 7:00a 18.3 0.0 0.00 4.0 30.0 12:00m SW 8 51.2 61.2 3:00p 39.3 12:00m 14.8 0.0 0.00 7.7 36.0 11:30a SW 9 41.9 52.5 12:00p 33.8 12:00m 21.9 0.0 0.08 3.3 28.0 12:30p WSW 10 35.6 44.9 7:00p 28.6 6:30a 28.3 0.0 0.01 1.9 18.0 2:00p SW 11 41.3 58.5 6:00p 25.2 7:00a 23.1 0.0 0.00 1.9 14.0 2:30p E 12 43.3 63.8 6:30p 28.7 5:30a 18.8 0.0 0.00 1.4 14.0 7:00p ESE 13 48.4 65.4 3:30p 28.1 6:30a 18.3 0.0 0.00 3.6 31.0 12:00m E 14 39.6 48.4 12:30a 31.7 11:30p 24.9 0.0 0.16 2.4 22.0 12:30a S 15 38.4 54.9 5:00p 22.5 7:00a 26.3 0.0 0.00 2.0 18.0 1:30p ESE 16 47.6 65.4 4:30p 29.1 12:30a 17.8 0.0 0.00 2.1 18.0 2:30p WSW 17 53.6 68.8 5:30p 36.1 6:30a 12.5 0.0 0.00 3.6 27.0 3:30p E 18 52.7 62.3 1:00p 38.9 12:00m 14.4 0.0 0.38 3.8 33.0 2:00p SW 19 42.2 54.7 6:30p 34.1 10:30a 20.6 0.0 0.55 1.5 23.0 3:00p E 20 49.4 66.3 3:30p 34.6 12:30a 14.5 0.0 0.00 1.8 17.0 5:00p WSW 21 50.5 65.9 5:00p 37.5 6:00a 13.3 0.0 0.45 4.3 40.0 4:30p SW 22 45.5 56.5 4:00p 34.4 7:00a 19.5 0.0 0.00 2.7 24.0 2:00p WSW 23 38.9 44.4 3:00p 33.5 8:30a 26.0 0.0 0.46 0.7 11.0 4:30a S 24 41.3 53.0 11:00a 34.9 11:30p 21.0 0.0 0.34 1.2 16.0 12:00p E 25 43.2 52.0 6:30p 34.7 6:00a 21.6 0.0 0.21 1.5 21.0 5:00p WSW 26 35.3 43.3 2:30p 28.1 11:00p 29.3 0.0 0.05 1.8 21.0 11:00a SW 27 34.7 49.0 5:30p 19.8 7:00a 30.6 0.0 0.29 1.3 19.0 3:00p SW 28 45.1 63.6 6:30p 24.6 7:00a 20.9 0.0 0.02 2.2 24.0 6:30p E 29 47.3 58.1 1:00a 30.5 12:00m 20.7 0.0 0.00 5.8 31.0 8:00a S 30 31.6 44.2 4:00p 18.9 7:00a 33.5 0.0 0.08 1.7 20.0 6:30p NE ------------------------------------------------------------------------------------- 43.9 75.4 2 17.5 4 625.2 0.0 3.51 2.6 48.0 3 SW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 16 Min <= 0.0: 0 Max Rain: 0.55 ON 04/19/11 Days of Rain: 15 (>.01 in) 9 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2