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Report for 2017 09
Monthly Climatological Summary for Sep 2017 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 66.3 74.9 3:53p 58.0 11:58p 1.4 2.8 0.00 3.8 17.0 2:26p NNE 2 65.9 81.4 6:23p 49.8 6:32a 4.5 5.4 0.00 1.5 11.0 2:11p NW 3 75.6 86.2 4:29p 65.7 7:03a 0.0 10.6 0.00 1.8 10.0 11:24a SSE 4 77.4 93.3 4:40p 64.3 3:15a 0.0 12.5 0.79 4.7 22.0 2:04p WSW 5 65.8 73.6 3:18p 56.5 11:56p 1.8 2.7 0.00 4.2 22.0 3:11p NW 6 58.5 67.0 3:09p 49.5 6:45a 6.8 0.3 0.00 3.5 16.0 11:29a NW 7 62.1 76.3 4:33p 46.8 6:52a 6.0 3.1 0.00 1.8 13.0 12:30p W 8 67.9 82.8 3:45p 51.3 6:29a 4.0 6.9 0.00 1.2 10.0 11:23a SSE 9 70.6 83.5 3:25p 58.2 6:55a 1.5 7.1 0.00 1.6 14.0 2:03p SE 10 67.3 77.2 3:52p 57.8 11:59p 2.0 4.3 0.00 2.3 15.0 1:25p ESE 11 64.2 78.0 4:11p 49.9 6:31a 4.5 3.7 0.00 2.4 15.0 3:33p NE 12 66.6 76.1 2:50p 57.3 6:55a 2.1 3.7 0.00 3.8 18.0 5:03p NNE 13 67.6 75.4 5:08p 61.2 6:36a 0.8 3.4 0.00 1.8 13.0 12:56p N 14 72.0 86.9 3:27p 56.2 7:08a 1.6 8.6 0.00 1.4 10.0 2:20p SSW 15 76.6 89.7 4:20p 60.2 6:33a 0.5 12.1 0.00 3.0 16.0 11:47a S 16 78.1 89.7 4:52p 64.1 6:53a 0.0 13.1 0.00 3.2 17.0 1:10p S 17 74.0 77.9 11:45a 68.5 11:55p 0.0 9.0 0.00 2.5 15.0 3:22p NW 18 71.2 83.4 2:04p 63.6 5:19a 0.2 6.3 0.23 1.9 13.0 1:13p SW 19 74.1 87.7 5:16p 64.1 6:08a 0.1 9.2 0.01 1.5 9.0 12:37p S 20 82.2 94.8 4:07p 69.7 7:01a 0.0 17.2 0.00 4.0 15.0 9:46a SSW 21 81.7 89.1 5:43p 74.3 6:45a 0.0 16.7 0.00 3.6 15.0 6:17p SSE 22 82.5 93.7 4:50p 69.6 7:07a 0.0 17.5 0.00 2.3 16.0 2:33p S 23 79.5 91.5 2:45p 67.7 6:19a 0.0 14.5 0.00 1.5 11.0 3:46p ESE 24 79.7 91.8 4:35p 66.7 7:01a 0.0 14.7 0.00 1.7 17.0 2:38p SE 25 79.0 90.9 2:52p 66.7 5:33a 0.0 14.0 0.00 2.3 12.0 3:17p SSW 26 79.3 90.0 4:44p 70.5 7:20a 0.0 14.3 0.00 3.5 16.0 10:44a WSW 27 66.8 71.1 12:00a 61.6 11:59p 0.3 2.1 0.00 4.2 15.0 3:20p N 28 62.6 74.0 4:47p 52.3 7:04a 4.4 2.0 0.00 2.6 14.0 1:26p NNE 29 66.1 81.4 2:57p 49.8 6:49a 4.6 5.8 0.00 2.0 11.0 12:17p NNE 30 62.5 73.8 4:48p 51.3 7:01a 4.5 2.0 0.00 2.8 18.0 12:19p E ---------------------------------------------------------------------------------- 71.5 94.8 20 46.8 7 51.6 245.6 1.03 2.6 22.0 4 WSW Max >= 90.0: 7 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.79 on day 4 Days of Rain: 3 (>= 0.01 in) 2 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration