MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2012 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 42.3 52.4 3:10p 34.6 5:00a 22.7 0.0 0.00 1.1 17.0 1:20p SSW 2 41.5 53.0 3:20p 29.6 3:20a 23.5 0.0 0.00 3.4 24.0 3:30p SSW 3 40.5 52.5 3:20p 29.0 11:20p 24.5 0.0 0.00 0.5 11.0 12:40a SSW 4 40.9 55.6 12:30p 28.4 12:20a 24.1 0.0 0.00 0.1 8.0 9:30a N 5 44.7 58.6 12:50p 28.4 6:30a 20.3 0.0 0.00 0.9 17.0 12:50p SSW 6 40.7 53.1 11:00a 32.6 7:50p 24.3 0.0 0.00 0.2 8.0 1:00p NNW 7 41.1 49.6 2:10p 31.4 6:50a 23.9 0.0 0.00 0.5 14.0 2:30p NNW 8 36.2 48.7 2:50p 27.7 8:00a 28.8 0.0 0.00 1.0 20.0 2:10p WSW 9 30.7 39.4 11:30a 19.9 12:00m 34.3 0.0 0.00 1.3 20.0 10:00a NW 10 24.9 40.0 2:20p 9.7 7:20a 40.1 0.0 0.00 0.3 12.0 2:20p NW 11 30.6 45.0 4:00p 15.6 8:00a 34.4 0.0 0.00 0.3 11.0 12:00p NNW 12 35.8 44.8 3:10p 28.7 4:50a 29.2 0.0 0.00 2.4 22.0 1:00p SSW 13 37.5 45.3 12:40p 32.1 5:10a 27.5 0.0 0.00 2.1 27.0 12:50p SE 14 29.2 36.8 12:10a 25.6 11:20p 35.8 0.0 0.00 2.3 20.0 12:50p SSW 15 25.5 28.1 11:00a 22.3 12:00m 39.5 0.0 0.00 0.6 14.0 5:10p SSW 16 23.8 29.6 4:00p 19.4 5:20a 41.2 0.0 0.00 0.8 14.0 1:20p SSW 17 29.1 31.7 7:50p 24.1 1:10a 35.9 0.0 0.00 0.8 13.0 11:00p SSW 18 31.1 32.7 2:40p 23.7 12:00m 33.9 0.0 0.00 3.2 24.0 7:40p SSW 19 18.9 24.7 3:30p 8.8 8:10p 46.1 0.0 0.00 1.0 17.0 2:50a NNW 20 19.5 27.5 3:30p 12.1 4:10a 45.5 0.0 0.00 0.9 18.0 10:50a ENE 21 25.1 38.8 2:00p 17.2 12:30a 39.9 0.0 0.00 0.6 14.0 8:50a ENE 22 30.8 45.1 2:20p 14.2 7:40a 34.2 0.0 0.00 1.2 19.0 3:00p SSW 23 34.3 43.0 3:10p 27.8 7:50a 30.7 0.0 0.00 1.5 14.0 3:20p SSW 24 28.1 31.7 4:00p 21.2 12:00m 36.9 0.0 0.00 3.6 22.0 1:10p SSW 25 20.7 29.9 12:20p 2.8 7:30a 44.3 0.0 0.00 0.8 21.0 12:50a E 26 25.6 30.2 1:40p 21.3 2:10a 39.4 0.0 0.00 1.8 19.0 10:30a SSW 27 23.3 26.8 1:20p 20.7 11:00p 41.7 0.0 0.00 1.3 16.0 2:20p SSW 28 18.2 29.5 11:10a 1.1 8:10a 46.8 0.0 0.00 0.4 13.0 11:10p NW 29 21.2 28.0 1:00p 16.3 12:00m 43.8 0.0 0.00 0.9 16.0 4:00a ENE 30 22.0 35.1 1:00p 10.9 3:40a 43.0 0.0 0.00 0.5 18.0 12:20p ENE 31 21.0 26.5 3:50p 11.1 12:00m 44.0 0.0 0.00 0.3 11.0 2:20p W ------------------------------------------------------------------------------------- 30.2 58.6 5 1.1 28 1080.2 0.0 0.00 1.2 27.0 13 SSW Max >= 90.0: 0 Max <= 32.0: 12 Min <= 32.0: 28 Min <= 0.0: 0 Max Rain: 0.00 ON 12/01/12 Days of Rain: 0 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration