MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2011 NAME: KL1SF CITY: Grand Canyon STATE: Arizona ELEV: 6830 ft LAT: 36° 02' 53" N LONG: 112° 07' 28" 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 32.6 37.4 10:50a 28.3 4:00p 32.4 0.0 0.00 2.2 28.0 7:50a ENE 2 27.5 31.4 11:50a 24.6 7:40p 37.5 0.0 0.00 0.7 18.0 12:50a ESE 3 25.0 29.2 10:40a 19.1 10:40p 40.0 0.0 0.00 0.1 10.0 4:00a ESE 4 20.4 28.6 3:00p 9.5 7:20a 44.6 0.0 0.00 0.1 8.0 3:20p ESE 5 17.8 24.3 9:50a 4.3 11:50p 47.2 0.0 0.00 0.3 11.0 3:50a SSE 6 14.5 31.5 3:20p -1.8 5:30a 50.5 0.0 0.00 0.1 7.0 1:10p WNW 7 25.6 36.1 3:40p 10.7 1:00a 39.4 0.0 0.00 0.7 16.0 1:50p ENE 8 28.3 43.5 2:20p 12.3 4:20a 36.7 0.0 0.00 0.8 18.0 9:40p ENE 9 33.6 40.8 1:00p 22.7 7:10a 31.4 0.0 0.00 1.4 17.0 10:40a ENE 10 34.0 39.0 2:10p 25.3 12:00m 31.0 0.0 0.00 1.8 20.0 9:20a ENE 11 29.8 42.3 4:00p 14.3 7:20a 35.2 0.0 0.00 0.2 12.0 12:50p ESE 12 30.9 34.9 10:30a 28.3 2:30p 34.1 0.0 0.00 0.6 14.0 7:50a ESE 13 29.1 33.3 11:20a 24.4 8:00a 35.9 0.0 0.00 0.1 7.0 12:40a SSW 14 27.6 33.0 2:50p 16.7 12:00m 37.4 0.0 0.00 0.4 11.0 2:00p W 15 24.3 32.9 11:50a 12.3 1:40a 40.7 0.0 0.00 1.8 20.0 10:50p ENE 16 28.7 32.9 3:30p 25.0 4:40a 36.3 0.0 0.00 4.6 32.0 11:20a ENE 17 33.7 38.7 2:20p 29.6 5:10a 31.3 0.0 0.00 5.4 29.0 9:40a ENE 18 32.3 37.5 3:30p 24.9 12:00m 32.7 0.0 0.00 1.3 18.0 2:20a ENE 19 31.9 40.8 3:50p 22.4 1:50a 33.1 0.0 0.00 1.4 14.0 4:50a WSW 20 27.1 36.8 3:10p 18.3 11:20p 37.9 0.0 0.00 0.2 11.0 11:30a E 21 27.2 39.8 3:30p 14.6 4:10a 37.8 0.0 0.00 0.6 14.0 12:00p NW 22 21.8 27.4 12:10a 15.6 8:00a 43.2 0.0 0.00 0.8 19.0 10:40p NW 23 26.4 34.3 3:20p 19.9 2:20a 38.6 0.0 0.00 0.6 15.0 6:40a ENE 24 30.2 39.5 1:40p 17.7 12:00m 34.8 0.0 0.00 0.5 13.0 4:10a NE 25 29.4 44.7 2:30p 15.9 7:30a 35.6 0.0 0.00 0.5 13.0 1:10p ENE 26 36.7 49.0 4:10p 22.9 12:00m 28.3 0.0 0.00 0.5 13.0 3:10p WNW 27 31.2 47.9 2:20p 16.9 5:30a 33.8 0.0 0.00 0.5 16.0 1:50p WSW 28 35.0 53.8 2:30p 19.0 6:50a 30.0 0.0 0.00 0.3 11.0 2:00p W 29 38.6 55.3 2:30p 26.6 1:30a 26.4 0.0 0.00 0.4 13.0 2:40p NW 30 42.9 58.9 3:40p 27.8 4:40a 22.1 0.0 0.00 1.0 16.0 1:30p SSW 31 42.1 51.5 2:30p 30.8 8:20a 22.9 0.0 0.00 0.8 17.0 12:00p WSW ------------------------------------------------------------------------------------- 29.6 58.9 30 -1.8 6 1098.8 0.0 0.00 1.0 32.0 16 ENE Max >= 90.0: 0 Max <= 32.0: 6 Min <= 32.0: 31 Min <= 0.0: 1 Max Rain: 0.00 ON 12/01/11 Days of Rain: 0 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration