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Report for 2021 08
Monthly Climatological Summary for Aug 2021 Name: ofallonweather.com City: O'Fallon State: MO Elevation: 550 ft Lat: N 38° 50' 20" Lon: W 090° 43' 43" 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 72.4 84.4 2:49p 62.0 4:24a 0.6 8.1 0.00 2.6 13.0 2:54p NNW 2 71.1 80.9 2:52p 62.7 6:30a 0.4 6.5 0.00 1.9 13.0 2:00p E 3 71.0 81.4 2:46p 61.1 6:15a 0.9 6.9 0.00 1.6 12.0 12:55p ENE 4 71.4 84.6 4:04p 58.6 6:27a 1.7 8.1 0.00 1.4 11.0 4:26p ENE 5 73.0 84.0 1:54p 59.4 5:38a 1.2 9.2 0.00 2.5 14.0 1:57p SSW 6 77.0 88.4 3:54p 67.9 5:29a 0.0 12.0 0.00 3.6 12.0 3:19p SSW 7 81.1 91.8 4:07p 70.1 6:05a 0.0 16.1 0.00 3.9 15.0 4:09p SSW 8 77.7 91.4 3:10p 69.9 4:33p 0.0 12.7 0.61 5.0 37.0 3:47p SSW 9 82.3 94.6 4:35p 71.3 3:11a 0.0 17.3 0.00 4.1 16.0 1:00p SW 10 83.6 91.6 12:02p 79.8 5:55a 0.0 18.6 0.00 4.8 16.0 10:50a SW 11 86.3 96.0 4:12p 77.6 6:18a 0.0 21.3 0.00 5.8 23.0 3:29p SW 12 81.7 98.3 3:09p 67.6 6:54p 0.0 16.7 1.13 4.4 41.0 6:08p SW 13 76.0 89.1 3:56p 66.1 5:11a 0.0 11.0 0.01 1.8 11.0 7:00p WNW 14 74.0 84.0 3:52p 64.4 6:39a 0.0 9.1 0.00 1.6 10.0 11:28a ENE 15 72.7 82.9 3:45p 63.2 6:38a 0.1 7.8 0.00 2.2 14.0 4:57p E 16 72.5 83.5 4:00p 60.2 6:20a 0.9 8.4 0.00 1.6 10.0 12:04p NE 17 75.9 87.6 3:43p 65.8 4:52a 0.0 10.9 0.00 1.0 10.0 11:33a NE 18 77.3 88.8 1:33p 66.9 6:30a 0.0 12.3 0.00 1.9 16.0 3:05p SSW 19 77.2 88.0 4:06p 66.0 6:43a 0.0 12.2 0.00 1.8 9.0 11:32a SSE 20 79.7 90.6 3:36p 69.2 5:47a 0.0 14.7 0.01 2.8 15.0 12:33p SSE 21 79.1 88.6 3:24p 72.8 11:46p 0.0 14.1 0.00 3.0 16.0 5:04p WNW 22 77.2 90.4 4:08p 65.4 6:44a 0.0 12.2 0.00 1.7 10.0 1:55p WNW 23 78.7 97.5 2:55p 69.4 4:01a 0.0 13.7 0.99 3.0 37.0 4:16p SW 24 84.0 97.3 4:05p 71.3 6:02a 0.0 19.1 0.00 3.0 16.0 2:57p SSW 25 86.5 96.6 3:02p 78.3 6:35a 0.0 21.5 0.00 2.7 12.0 5:31a WSW 26 81.3 93.4 12:03p 74.5 11:45p 0.0 16.3 0.00 2.7 19.0 3:15p WSW 27 81.6 93.1 1:57p 69.8 5:56a 0.0 16.6 0.00 2.7 13.0 2:22p S 28 83.3 93.7 4:46p 72.9 7:02a 0.0 18.3 0.00 3.8 22.0 5:24p SSW 29 82.2 93.1 3:09p 73.3 6:35a 0.0 17.2 0.00 3.4 17.0 3:26p SW 30 78.3 88.9 2:00p 72.4 11:57p 0.0 13.3 0.01 2.0 14.0 3:56p SSW 31 76.0 86.6 4:22p 69.2 5:16a 0.0 11.0 0.21 2.0 16.0 7:03p SSW ---------------------------------------------------------------------------------- 78.1 98.3 12 58.6 4 5.8 413.2 2.97 2.8 41.0 12 SSW Max >= 90.0: 15 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.13 on day 12 Days of Rain: 7 (>= 0.01 in) 4 (>= 0.10 in) 1 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration