MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2011 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 57.1 72.7 10:40a 46.7 3:10a 8.6 0.6 0.04 0.3 12.0 3:30p ESE 2 58.4 70.1 3:00p 48.1 9:00p 7.0 0.4 0.00 0.1 11.0 2:30a E 3 54.6 71.0 11:30a 42.8 6:30a 10.8 0.4 0.08 0.3 17.0 12:40p ESE 4 52.1 63.6 3:10p 40.1 11:50p 12.9 0.0 0.05 1.9 27.0 1:00p SSW 5 44.2 52.7 2:20p 37.5 6:00a 20.8 0.0 0.02 3.9 27.0 8:10p S 6 37.5 45.1 2:20p 31.2 7:30a 27.5 0.0 0.36 2.6 30.0 1:30a SSW 7 38.2 47.2 3:20p 29.2 6:30a 26.8 0.0 0.01 0.5 12.0 3:30p NW 8 41.8 51.2 2:10p 29.5 4:20a 23.2 0.0 0.00 0.3 12.0 2:20p NW 9 43.7 52.5 4:10p 35.4 1:00a 21.3 0.0 0.00 0.7 16.0 9:50a NE 10 48.0 62.5 4:10p 31.8 6:10a 17.0 0.0 0.00 0.3 11.0 3:30p SSW 11 50.5 63.9 2:50p 33.1 5:50a 14.5 0.0 0.00 0.9 19.0 1:40p NW 12 54.8 66.3 2:30p 34.9 6:50a 10.3 0.1 0.00 0.3 11.0 12:00p ENE 13 54.0 71.1 12:50p 37.2 6:30a 12.5 1.4 0.00 0.1 8.0 2:40p NW 14 55.7 72.5 9:50a 37.5 5:40a 11.6 2.3 0.00 0.2 10.0 1:40p NW 15 58.9 77.4 2:50p 40.5 6:20a 9.6 3.5 0.00 0.6 17.0 3:40p SSW 16 58.4 74.1 2:30p 40.7 7:10a 8.6 2.0 0.00 1.0 22.0 2:40p SSW 17 55.4 66.3 2:20p 39.0 11:10p 9.7 0.1 0.00 0.3 12.0 5:10a NW 18 54.8 63.9 3:20p 43.3 12:10a 10.2 0.0 0.00 1.0 18.0 10:10a ENE 19 58.9 72.7 2:50p 48.1 9:30p 7.3 1.2 0.00 1.7 17.0 1:00a ENE 20 49.6 68.5 2:40p 31.1 6:40a 15.6 0.2 0.00 0.3 13.0 3:10p NW 21 51.0 64.9 2:30p 34.0 6:30a 14.0 0.0 0.00 0.4 14.0 10:20a NW 22 49.3 67.3 9:30a 32.6 7:00a 15.8 0.1 0.00 0.3 11.0 11:30a NW 23 56.1 67.5 2:20p 37.5 1:20a 9.2 0.3 0.00 0.6 16.0 7:10a ENE 24 55.8 69.3 2:10p 39.7 6:30a 9.5 0.3 0.00 1.6 24.0 1:10p WSW 25 53.2 65.2 2:50p 43.8 11:10p 11.8 0.0 0.00 2.3 25.0 3:00p SSW 26 40.8 45.9 12:20a 33.9 12:00m 24.2 0.0 0.26 0.3 11.0 1:40a NW 27 36.0 48.7 3:30p 25.5 7:20a 29.0 0.0 0.00 0.5 13.0 10:30a ENE 28 43.0 53.8 3:20p 29.0 12:30a 22.0 0.0 0.00 1.5 21.0 7:40a NE 29 42.4 60.3 1:10p 26.6 6:20a 22.6 0.0 0.00 0.2 8.0 12:30p NW 30 47.9 61.7 2:40p 30.9 3:50a 17.1 0.0 0.00 0.6 13.0 7:00a ENE 31 48.1 65.8 2:20p 32.0 3:40a 16.9 0.0 0.00 0.3 13.0 2:00p SSW ------------------------------------------------------------------------------------- 50.0 77.4 15 25.5 27 477.9 12.9 0.82 0.8 30.0 6 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 10 Min <= 0.0: 0 Max Rain: 0.36 ON 10/06/11 Days of Rain: 6 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration