MONTHLY CLIMATOLOGICAL SUMMARY for AUG. 2010 NAME: SK CITY: Chesterfield STATE: MO 63017 ELEV: 530 ft LAT: 38° 24' 34" N LONG: 90° 17' 55" 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 79.9 91.9 4:35p 69.4 6:20a 0.0 14.9 0.00 0.6 10.0 2:10p NW 2 82.4 93.8 5:35p 68.2 5:50a 0.0 17.4 0.00 2.0 11.0 6:05p SSE 3 91.0 104.4 4:00p 78.6 6:30a 0.0 26.0 0.00 1.6 15.0 7:30a S 4 89.7 102.3 4:40p 77.0 6:05a 0.0 24.7 0.00 1.8 15.0 12:20p WSW 5 82.9 93.3 4:10p 75.1 4:15a 0.0 17.9 0.43 0.4 10.0 1:25p WNW 6 79.5 90.4 4:00p 69.4 6:40a 0.0 14.5 0.00 0.4 8.0 2:30p NW 7 79.6 92.8 4:10p 65.9 6:35a 0.0 14.6 0.00 1.3 13.0 10:25a SSE 8 84.5 97.3 4:30p 71.5 6:20a 0.0 19.5 0.00 1.6 13.0 1:15p SSE 9 88.4 100.8 5:10p 78.5 6:15a 0.0 23.4 0.00 0.8 9.0 9:20a SSE 10 87.6 102.7 1:20p 79.1 6:30a 0.0 22.6 0.00 0.7 9.0 2:55p SE 11 87.9 101.0 5:50p 77.0 6:20a 0.0 22.9 0.00 1.0 11.0 12:45p NW 12 86.1 98.6 12:45p 78.2 11:45p 0.0 21.1 0.00 0.8 13.0 1:20p SSE 13 87.7 100.9 1:45p 74.5 6:25a 0.0 22.7 0.00 2.0 13.0 4:05p SSE 14 84.3 97.4 4:10p 73.7 3:25a 0.0 19.3 1.01 1.4 22.0 1:15a SSE 15 83.6 91.3 2:35p 73.3 12:00m 0.0 18.6 0.00 1.0 12.0 1:05p NW 16 77.4 88.5 3:55p 66.6 6:50a 0.0 12.4 0.00 0.4 8.0 1:25p NW 17 75.8 85.6 11:35a 64.4 6:20a 0.0 10.8 0.00 0.7 10.0 11:35a SSE 18 80.1 91.2 4:35p 69.4 6:35a 0.0 15.1 0.00 0.4 9.0 1:45p E 19 84.2 97.2 3:35p 71.3 5:20a 0.0 19.2 0.00 1.4 9.0 12:25p SSE 20 83.0 94.0 3:35p 72.2 12:00m 0.0 18.0 0.89 2.3 24.0 12:15p SSE 21 78.5 90.5 4:10p 70.4 6:15a 0.0 13.5 0.78 0.9 10.0 2:35a NW 22 80.8 93.1 3:40p 72.1 4:55a 0.0 15.8 0.00 0.3 9.0 1:00p NW 23 78.0 91.3 4:45p 66.2 6:55a 0.0 13.0 0.00 0.4 8.0 12:55p NW 24 77.3 89.3 1:50p 66.7 5:15a 0.0 12.3 0.00 0.8 12.0 10:35p NW 25 73.9 83.7 3:50p 63.0 12:00m 0.0 9.0 0.00 1.1 12.0 2:35p NW 26 70.2 84.4 4:00p 58.6 4:55a 1.8 7.0 0.00 0.4 11.0 12:15p NW 27 72.4 87.6 4:30p 58.2 6:15a 1.6 8.9 0.00 1.0 11.0 11:55a SSE 28 77.2 92.1 4:05p 59.7 4:45a 1.3 13.5 0.00 1.6 13.0 5:45p SE 29 82.5 91.7 3:20p 73.6 6:50a 0.0 17.5 0.00 3.0 18.0 8:05p SSE 30 77.3 85.6 5:25p 72.7 4:50a 0.0 12.3 0.21 2.6 14.0 1:35p SSE 31 82.0 91.6 3:35p 73.5 5:40a 0.0 17.0 0.00 3.3 15.0 10:35a SSE ------------------------------------------------------------------------------------- 81.5 104.4 3 58.2 27 4.7 515.4 3.32 1.2 24.0 20 SSE Max >= 90.0: 24 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.01 ON 08/14/10 Days of Rain: 5 (>.01 in) 5 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration