MONTHLY CLIMATOLOGICAL SUMMARY for FEB. 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 18.2 26.9 12:20p 6.2 12:00m 46.8 0.0 0.00 1.1 22.0 2:50p NW 2 7.4 13.5 2:50p 1.3 6:30a 57.6 0.0 0.00 1.6 29.0 2:30a NW 3 19.5 35.8 4:30p 2.0 7:50a 45.5 0.0 0.00 0.2 14.0 12:50a NW 4 30.1 45.0 3:10p 13.3 3:20a 34.9 0.0 0.00 0.2 14.0 6:20p NW 5 38.3 44.8 3:10p 30.3 6:50a 26.7 0.0 0.00 1.4 22.0 5:30p NW 6 35.8 41.7 2:50p 29.3 12:00m 29.2 0.0 0.00 1.0 22.0 2:10a NW 7 36.6 49.8 2:40p 22.1 5:40a 28.4 0.0 0.00 1.9 22.0 2:50p SSW 8 28.5 33.3 12:10a 21.5 11:20p 36.5 0.0 0.00 0.4 14.0 12:40a NW 9 23.6 29.2 3:20p 17.1 6:40a 41.4 0.0 0.00 1.0 21.0 10:30a ENE 10 24.4 35.7 3:20p 15.0 4:40a 40.6 0.0 0.00 0.6 18.0 9:00a ENE 11 32.1 42.8 12:40p 16.7 5:00a 32.9 0.0 0.00 0.3 14.0 2:50p ENE 12 36.0 50.1 2:30p 22.6 5:50a 29.0 0.0 0.00 0.2 10.0 12:20p ENE 13 38.0 57.4 1:40p 19.7 7:00a 27.0 0.0 0.00 0.2 11.0 1:20p NW 14 40.6 56.7 4:00p 24.1 2:50a 24.4 0.0 0.00 1.3 24.0 4:00p SSW 15 40.2 55.8 3:00p 24.7 4:40a 24.8 0.0 0.00 0.7 20.0 2:50p SSW 16 39.5 45.7 1:40p 33.7 12:00m 25.5 0.0 0.00 4.3 30.0 6:00p SSW 17 35.7 46.7 3:30p 29.5 7:30a 29.3 0.0 0.00 3.4 26.0 3:10p SSW 18 38.3 47.2 4:40p 31.4 1:00a 26.7 0.0 0.00 1.7 25.0 12:20p S 19 31.2 36.5 8:50a 24.4 12:00m 33.8 0.0 0.09 2.4 21.0 6:40a SSW 20 23.8 29.5 3:40p 15.3 11:40p 41.2 0.0 0.01 0.6 18.0 12:20a SSW 21 22.5 33.1 4:50p 8.1 7:40a 42.5 0.0 0.33 0.0 7.0 11:30a NW 22 22.7 36.7 4:20p 7.1 6:30a 42.3 0.0 0.09 0.4 12.0 12:30p SSW 23 26.6 38.4 10:40a 10.9 7:10a 38.4 0.0 0.05 0.6 14.0 2:10p SSW 24 29.4 39.5 3:10p 22.1 5:50a 35.6 0.0 0.01 2.8 21.0 6:50p SSW 25 32.3 39.5 2:10p 26.5 3:30a 32.7 0.0 0.00 4.4 26.0 10:10p S 26 29.5 32.0 9:20a 26.0 9:30p 35.5 0.0 0.00 2.4 24.0 8:20a S 27 22.9 27.1 1:00a 16.9 12:00m 42.1 0.0 0.00 1.5 19.0 2:00a WSW 28 25.4 40.3 3:00p 7.6 7:20a 39.6 0.0 0.00 0.1 7.0 12:30p NW ------------------------------------------------------------------------------------- 29.6 57.4 13 1.3 2 990.9 0.0 0.58 1.3 30.0 16 SSW Max >= 90.0: 0 Max <= 32.0: 6 Min <= 32.0: 27 Min <= 0.0: 0 Max Rain: 0.33 ON 02/21/11 Days of Rain: 4 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration