MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2013 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 54.3 64.7 3:00p 37.5 12:00m 10.7 0.0 0.00 1.7 18.0 12:20a NW 2 45.4 55.5 4:10p 35.5 1:20a 19.6 0.0 0.00 3.2 30.0 8:20a NE 3 51.9 65.2 5:40p 38.1 10:30p 13.1 0.0 0.00 1.4 19.0 12:40a NE 4 56.6 71.0 2:50p 35.2 1:50a 9.8 1.4 0.00 1.8 20.0 4:50p SSW 5 52.7 62.2 10:50a 44.4 6:10a 12.3 0.0 0.00 1.4 27.0 1:10p SSW 6 49.8 59.8 1:10p 43.3 12:00m 15.2 0.0 0.01 2.6 26.0 4:20p SSW 7 43.8 56.2 2:50p 32.9 10:40p 21.2 0.0 0.12 2.5 22.0 1:00p SSW 8 42.3 54.1 4:10p 30.3 4:40a 22.7 0.0 0.01 0.4 12.0 3:10p SSW 9 47.0 60.0 1:30p 33.3 4:00a 18.0 0.0 0.03 0.3 16.0 2:20p NW 10 53.0 65.8 3:50p 37.4 12:40a 12.0 0.0 0.00 0.8 17.0 10:10p ENE 11 52.7 66.5 5:20p 36.2 3:40a 12.4 0.1 0.00 1.1 22.0 12:50p NE 12 59.7 73.9 4:30p 37.4 5:40a 8.1 2.8 0.00 0.3 12.0 1:10p NW 13 65.5 79.4 3:00p 41.8 5:50a 5.0 5.5 0.00 0.4 17.0 3:10p NW 14 65.1 79.8 4:20p 47.5 2:20a 4.6 4.8 0.00 0.9 22.0 4:00p SSW 15 63.1 75.8 3:00p 48.1 4:50a 4.9 2.9 0.00 3.5 28.0 11:40a SSW 16 62.4 76.2 2:40p 49.8 4:00a 5.5 2.9 0.00 2.8 24.0 4:30p SSW 17 57.5 68.5 1:40p 47.8 4:50a 7.8 0.2 0.00 3.4 32.0 3:30p SSW 18 54.3 65.8 2:30p 38.7 4:00a 10.7 0.0 0.00 0.7 17.0 11:50a NW 19 54.9 68.1 3:40p 39.3 5:50a 10.3 0.2 0.00 1.8 27.0 3:10p NW 20 53.9 64.9 5:20p 41.4 4:50a 11.1 0.0 0.00 0.5 18.0 1:00a NW 21 58.4 73.2 4:10p 34.3 5:50a 8.2 1.7 0.00 1.1 19.0 4:50p SSW 22 62.8 75.1 3:00p 49.1 3:30a 5.1 2.9 0.00 5.0 34.0 3:50p S 23 61.4 73.7 2:00p 48.2 5:20a 5.6 1.9 0.00 5.0 32.0 4:30p S 24 58.8 73.9 2:50p 38.5 3:40a 8.2 2.0 0.00 2.7 25.0 5:40p S 25 61.8 74.9 2:20p 47.9 5:20a 5.7 2.5 0.00 3.0 26.0 5:30p SSW 26 59.7 74.2 3:50p 41.1 4:30a 7.4 2.1 0.00 2.7 21.0 11:00a SSW 27 61.6 75.1 4:10p 47.6 6:20a 6.1 2.7 0.00 1.2 18.0 4:20p SSW 28 59.7 71.5 2:50p 44.7 5:30a 6.4 1.1 0.00 2.9 28.0 4:20p SSW 29 59.3 71.5 4:00p 44.8 4:00a 6.6 1.0 0.00 2.0 24.0 3:40p WSW 30 63.8 77.9 2:30p 46.0 4:40a 5.2 4.0 0.00 2.1 26.0 2:50p SSW 31 64.8 77.0 2:10p 48.5 5:50a 4.1 3.9 0.00 0.9 19.0 1:30p NW ------------------------------------------------------------------------------------- 56.7 79.8 14 30.3 8 303.6 46.6 0.17 1.9 34.0 22 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 0.12 ON 05/07/13 Days of Rain: 2 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration