MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2015 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 52.5 64.9 3:00p 42.4 12:00m 12.5 0.0 0.00 3.1 21.0 1:10p SSW 2 46.5 57.2 2:10p 36.1 12:00m 18.5 0.0 0.00 3.3 22.0 11:30a SSW 3 40.6 51.3 4:50p 27.7 3:30a 24.4 0.0 0.00 1.8 21.0 7:50a NE 4 49.6 63.9 4:30p 35.7 2:40a 15.4 0.0 0.00 1.8 20.0 2:00p SSW 5 48.0 63.4 2:50p 30.0 2:30a 17.0 0.0 0.00 3.7 28.0 10:50a SSW 6 46.9 59.4 3:20p 37.5 2:40a 18.1 0.0 0.00 5.0 31.0 2:20p SSW 7 45.4 57.2 2:30p 35.4 2:50a 19.6 0.0 0.00 5.7 31.0 11:20a SSW 8 38.7 48.8 2:00p 26.3 11:50p 26.3 0.0 0.00 3.8 27.0 2:50p SSW 9 38.7 51.8 3:00p 18.8 5:50a 26.3 0.0 0.00 1.6 17.0 9:00a NE 10 45.9 60.6 2:20p 25.6 6:10a 19.1 0.0 0.00 0.4 19.0 1:40p NW 11 49.6 63.1 3:50p 30.8 6:30a 15.4 0.0 0.00 1.6 19.0 4:10p W 12 53.2 64.1 3:10p 36.8 3:50a 11.8 0.0 0.00 0.4 18.0 9:20a NW 13 53.0 68.0 5:50p 30.9 5:20a 12.4 0.4 0.00 0.8 12.0 7:40a NW 14 52.4 65.2 1:40p 36.8 12:00m 12.6 0.0 0.00 5.8 34.0 5:10p SSW 15 35.2 44.0 12:30p 23.8 6:00a 29.8 0.0 0.00 2.2 25.0 2:50p NW 16 33.0 42.1 11:20a 24.6 6:10a 32.0 0.0 0.00 0.8 13.0 12:50p NW 17 37.1 47.6 3:10p 23.1 2:30a 27.9 0.0 0.00 0.7 13.0 9:30a NW 18 50.4 62.9 4:20p 32.0 6:10a 14.6 0.0 0.00 0.9 14.0 10:30a NW 19 51.2 64.5 5:10p 33.3 5:50a 13.8 0.0 0.00 0.7 14.0 3:20p NW 20 52.6 66.2 1:50p 37.0 4:40a 12.4 0.0 0.00 0.9 19.0 10:10a NW 21 52.2 64.1 2:30p 38.8 6:00a 12.8 0.0 0.00 1.0 14.0 10:40a SW 22 50.1 62.6 11:30a 32.1 4:20a 14.9 0.0 0.00 1.7 21.0 2:50p SSW 23 47.0 59.1 3:20p 33.7 1:20a 18.0 0.0 0.00 2.4 20.0 11:40a SSW 24 43.7 53.1 4:00p 31.7 5:50a 21.3 0.0 0.02 3.7 27.0 5:40p SSW 25 40.4 48.7 2:10p 32.9 11:30p 24.6 0.0 0.26 4.0 27.0 1:00p SSW 26 40.7 50.0 2:40p 32.6 5:10a 24.3 0.0 0.11 1.6 21.0 1:30p NW 27 44.9 59.7 5:40p 27.7 3:50a 20.1 0.0 0.00 0.9 12.0 8:20a NE 28 53.6 65.5 4:40p 37.7 12:10a 11.4 0.0 0.00 1.3 17.0 8:30a NE 29 58.0 71.7 4:50p 39.8 6:20a 8.4 1.3 0.00 0.4 13.0 3:50p NW 30 60.5 72.7 2:30p 42.7 4:00a 6.5 2.0 0.00 0.5 13.0 11:10a NW ------------------------------------------------------------------------------------- 47.1 72.7 30 18.8 9 542.2 3.7 0.39 2.1 34.0 14 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 13 Min <= 0.0: 0 Max Rain: 0.26 ON 04/25/15 Days of Rain: 3 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration