MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 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 64.4 76.0 1:00p 52.7 5:30a 3.7 3.1 0.00 1.3 21.0 3:20p SSW 2 63.4 74.8 1:10p 56.2 7:40a 3.6 2.0 0.10 0.2 11.0 7:40p S 3 66.7 79.2 3:50p 55.5 5:30a 3.0 4.6 0.00 0.4 16.0 3:50p SSW 4 64.5 77.2 10:50a 53.3 12:00m 3.6 3.1 0.00 0.5 19.0 3:30p NW 5 65.6 79.6 4:10p 48.7 6:00a 4.4 4.9 0.00 0.2 12.0 2:40p NW 6 69.6 80.0 4:00p 55.9 6:40a 1.3 5.8 0.00 0.6 14.0 1:00p WSW 7 65.7 78.1 11:50a 55.5 12:00m 2.9 3.6 0.00 0.3 10.0 12:10p NW 8 69.2 79.2 3:00p 54.3 12:50a 1.0 5.2 0.00 0.8 16.0 6:00a NE 9 65.5 75.8 2:20p 51.8 5:50a 3.1 3.7 0.00 0.5 13.0 9:10a ENE 10 59.9 73.2 12:30p 53.5 12:00m 6.5 1.4 0.44 0.5 20.0 3:00p SSW 11 55.8 61.5 11:50a 51.6 1:20a 9.2 0.0 0.39 0.3 12.0 1:50p SSW 12 56.9 66.6 5:20p 47.9 12:00m 8.2 0.1 0.00 0.1 10.0 12:00p NW 13 59.4 71.5 2:30p 45.3 4:30a 7.1 1.5 0.00 1.0 24.0 8:20a NE 14 56.8 67.8 3:30p 45.4 12:00m 8.5 0.3 0.00 0.7 14.0 12:20p NE 15 58.9 74.1 3:50p 40.4 6:20a 8.5 2.5 0.00 0.2 10.0 10:30a NW 16 64.0 74.1 3:30p 50.9 4:30a 3.8 2.8 0.00 0.4 12.0 10:20a NW 17 62.9 74.4 3:10p 45.3 6:10a 4.7 2.6 0.00 0.6 17.0 11:40a WSW 18 59.4 75.5 3:40p 41.4 6:30a 9.0 3.4 0.00 0.4 13.0 1:40p NW 19 59.7 76.2 2:50p 42.0 6:10a 8.8 3.5 0.00 0.4 12.0 11:30a NW 20 60.6 76.5 11:20a 43.1 5:40a 8.4 4.0 0.00 0.3 11.0 12:10p NW 21 61.1 77.6 10:00a 43.3 6:20a 8.0 4.1 0.00 0.3 12.0 1:30p NW 22 63.9 76.9 2:20p 45.9 5:40a 5.1 4.0 0.00 0.5 14.0 10:50a SSW 23 61.1 75.5 12:20p 48.1 3:20a 6.1 2.2 0.00 0.4 14.0 12:50p SSW 24 59.6 71.1 1:30p 46.0 5:20a 6.6 1.2 0.00 1.6 25.0 1:50p SSW 25 59.3 69.1 12:50p 44.1 6:30a 6.4 0.7 0.00 0.5 20.0 12:50p SSW 26 54.4 67.3 4:10p 38.4 6:30a 10.8 0.2 0.00 0.2 10.0 12:30p NW 27 60.3 69.6 2:50p 49.7 12:10a 5.8 1.1 0.00 0.3 10.0 8:20a ENE 28 61.8 72.0 2:50p 50.3 12:00m 4.8 1.6 0.00 0.3 11.0 10:00a NE 29 58.9 72.9 3:50p 43.4 6:50a 8.4 2.3 0.00 0.3 13.0 1:10p NW 30 57.6 73.2 3:40p 41.3 6:30a 10.0 2.6 0.00 0.5 18.0 2:10p ENE ------------------------------------------------------------------------------------- 61.6 80.0 6 38.4 26 181.3 78.1 0.93 0.5 25.0 24 NW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.44 ON 09/10/12 Days of Rain: 3 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration