MONTHLY CLIMATOLOGICAL SUMMARY for APR. 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 46.4 57.8 1:20p 36.7 6:00a 18.6 0.0 0.00 2.9 25.0 2:20p SSW 2 42.2 52.5 4:00p 29.3 5:30a 22.8 0.0 0.00 1.0 17.0 2:00p NW 3 44.9 60.0 4:20p 26.9 5:10a 20.1 0.0 0.00 0.4 13.0 11:50a NW 4 50.1 66.6 3:40p 28.9 5:10a 15.0 0.1 0.00 1.0 18.0 1:20p SSW 5 53.0 65.8 3:10p 41.1 6:30a 12.0 0.0 0.00 2.3 25.0 11:00a SSW 6 51.6 64.9 3:50p 35.8 6:00a 13.4 0.0 0.00 1.0 20.0 1:40p WSW 7 50.8 63.7 1:40p 35.4 6:10a 14.2 0.0 0.00 1.1 19.0 11:50a SSW 8 38.5 49.4 9:30a 29.9 7:20p 26.5 0.0 0.11 5.5 37.0 9:50a SSW 9 33.9 41.4 3:30p 30.2 5:00a 31.1 0.0 0.02 2.4 25.0 7:00a NW 10 38.2 47.9 4:40p 25.9 6:30a 26.8 0.0 0.00 1.2 19.0 10:40p NW 11 45.3 56.1 12:30p 34.0 2:30a 19.7 0.0 0.00 0.5 13.0 11:10a NW 12 46.2 60.1 4:20p 28.0 6:10a 18.8 0.0 0.00 0.5 14.0 2:50p NW 13 50.3 65.7 3:10p 30.8 3:00a 14.7 0.0 0.00 4.8 28.0 6:40p SSW 14 53.0 66.8 3:50p 40.1 6:20a 12.1 0.1 0.00 6.0 28.0 4:00p SSW 15 49.4 61.1 3:00p 40.3 6:10a 15.6 0.0 0.00 8.6 33.0 10:30p S 16 41.5 51.9 2:20p 30.0 12:00m 23.5 0.0 0.00 7.0 32.0 2:00p SSW 17 33.0 41.0 12:00p 24.6 6:10a 32.0 0.0 0.00 1.5 20.0 12:10p NW 18 34.8 46.3 5:10p 25.0 6:10a 30.2 0.0 0.00 0.5 12.0 9:00a NW 19 41.1 56.8 3:50p 20.1 5:40a 23.9 0.0 0.00 0.4 13.0 3:00p NW 20 45.8 59.2 3:50p 27.7 4:20a 19.2 0.0 0.00 1.3 19.0 2:40p NW 21 50.7 67.8 4:30p 27.8 5:40a 14.5 0.2 0.00 1.0 20.0 4:40p NW 22 56.4 71.7 3:20p 38.1 3:40a 10.0 1.4 0.00 3.0 26.0 2:10p SSW 23 47.8 57.1 3:20p 30.3 12:00m 17.2 0.0 0.00 0.7 13.0 12:30a NW 24 48.3 61.7 3:00p 25.0 6:00a 16.7 0.0 0.00 0.9 16.0 8:00p NW 25 50.7 60.4 10:40a 39.4 2:50a 14.3 0.0 0.00 0.4 20.0 2:30p NW 26 52.3 65.4 12:50p 37.0 5:50a 12.7 0.0 0.00 0.5 16.0 2:30p NW 27 51.8 67.8 4:00p 32.3 3:30a 13.5 0.3 0.00 0.4 14.0 10:40a NW 28 55.9 72.7 4:40p 32.0 5:40a 10.9 1.8 0.00 0.5 13.0 4:10p NW 29 63.2 77.9 3:40p 41.5 6:10a 5.9 4.1 0.00 1.0 20.0 2:50p WSW 30 61.5 74.9 1:20p 49.3 4:40a 5.9 2.4 0.00 5.3 31.0 11:20a SSW ------------------------------------------------------------------------------------- 47.6 77.9 29 20.1 19 531.8 10.4 0.13 2.1 37.0 8 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 17 Min <= 0.0: 0 Max Rain: 0.11 ON 04/08/13 Days of Rain: 2 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration