MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 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 55.6 68.1 2:20p 44.3 5:50a 9.6 0.2 0.00 3.6 24.0 3:30p SSW 2 54.9 68.0 3:20p 41.4 4:30a 10.3 0.2 0.00 2.4 21.0 2:50p SSW 3 56.3 69.8 2:50p 44.8 2:40a 9.1 0.4 0.00 3.4 25.0 11:50a SSW 4 57.9 72.2 3:00p 44.1 5:50a 8.3 1.2 0.00 3.5 27.0 3:10p SSW 5 56.4 70.8 3:00p 42.7 12:00m 9.4 0.9 0.00 1.5 21.0 2:20p SSW 6 53.7 66.5 2:40p 33.7 4:50a 11.4 0.1 0.00 0.6 19.0 2:30p SSW 7 50.9 62.6 3:10p 33.6 4:10a 14.1 0.0 0.00 0.8 20.0 1:20p SSW 8 52.5 65.8 2:00p 37.8 12:20a 12.5 0.0 0.02 1.6 21.0 3:20p ENE 9 54.9 68.3 4:20p 36.7 3:50a 10.4 0.3 0.00 1.0 17.0 10:00a NE 10 60.4 74.6 1:40p 42.3 3:30a 7.2 2.6 0.00 0.8 16.0 12:10p NW 11 60.7 75.5 2:30p 39.7 5:30a 7.2 2.9 0.00 1.3 20.0 2:30p SSW 12 60.6 74.4 4:20p 38.4 5:20a 7.1 2.8 0.00 0.6 18.0 12:50p NW 13 61.0 74.2 2:20p 40.0 5:40a 6.8 2.8 0.00 0.9 21.0 1:20p NW 14 62.4 74.9 3:50p 43.0 6:00a 4.9 2.3 0.00 1.0 25.0 8:50a NE 15 68.6 79.8 2:40p 57.8 5:40a 1.9 5.5 0.00 1.9 19.0 8:30a ESE 16 64.5 77.8 2:30p 48.2 2:00a 4.1 3.7 0.00 2.2 24.0 1:10p SSW 17 66.0 80.3 3:20p 45.3 2:00a 4.3 5.4 0.00 3.4 27.0 1:50p S 18 60.8 69.6 1:50p 51.5 12:00m 4.8 0.6 0.00 4.1 27.0 12:30p S 19 56.3 71.0 4:10p 37.2 5:00a 9.6 0.9 0.00 0.5 13.0 2:20p NW 20 62.9 77.8 4:30p 37.8 5:00a 6.2 4.1 0.00 0.5 14.0 10:00a ENE 21 69.1 84.5 3:10p 45.6 5:20a 3.5 7.6 0.00 0.7 17.0 4:30p SSW 22 68.3 83.8 2:30p 48.1 3:50a 3.6 7.0 0.00 3.3 31.0 2:20p SSW 23 67.1 80.1 2:20p 54.1 5:50a 2.8 4.9 0.00 5.4 27.0 2:50p SSW 24 62.7 77.0 3:30p 45.9 5:50a 4.9 2.6 0.00 3.3 26.0 6:00p SSW 25 57.9 69.5 1:40p 48.2 4:20a 7.8 0.7 0.00 6.5 31.0 4:40p SSW 26 46.7 54.9 3:30p 37.7 10:40p 18.3 0.0 0.00 4.7 35.0 1:20p SSW 27 48.4 62.2 3:20p 28.6 5:30a 16.6 0.0 0.00 0.6 16.0 2:00p NW 28 56.1 73.4 5:40p 31.5 5:00a 10.4 1.5 0.00 0.8 13.0 11:00a NW 29 60.8 77.6 4:00p 36.7 5:40a 7.7 3.6 0.00 1.5 22.0 4:20p SSW 30 63.9 78.3 4:30p 39.7 5:40a 5.7 4.6 0.00 0.5 13.0 1:10p NW 31 70.0 82.0 4:20p 46.7 5:50a 2.7 7.7 0.00 0.4 11.0 1:30p NW ------------------------------------------------------------------------------------- 59.6 84.5 21 28.6 27 243.2 77.1 0.02 2.0 35.0 26 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 2 Min <= 0.0: 0 Max Rain: 0.02 ON 05/08/12 Days of Rain: 1 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration