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Report for 2018 09
 Monthly Climatological Summary for Sep 2018 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 81.1 90.2 4:20p 73.0 6:18a 0.0 16.1 0.00 2.1 19.0 6:06p S 2 81.0 90.1 3:37p 71.8 6:22a 0.0 16.0 0.00 1.7 20.0 2:53p S 3 82.2 90.7 4:14p 72.0 6:50a 0.0 17.2 0.00 1.2 17.0 4:14p S 4 82.0 91.2 4:11p 71.8 6:13a 0.0 17.0 0.00 1.3 18.0 3:11p S 5 82.6 91.8 2:37p 72.6 6:09a 0.0 17.6 0.00 0.3 20.0 2:51p SSW 6 77.2 84.3 3:05p 72.1 6:42a 0.0 12.3 0.07 0.0 14.0 4:23p ESE 7 73.4 77.2 11:32a 68.0 11:44p 0.0 8.4 0.47 1.1 18.0 6:42p NE 8 66.5 68.3 1:40a 61.9 11:59p 0.2 1.7 0.62 4.7 22.0 10:10a NE 9 66.4 75.5 5:06p 59.7 7:50a 1.8 3.2 0.00 1.3 15.0 3:06a NE 10 67.7 77.8 5:05p 57.2 6:54a 1.6 4.3 0.00 0.0 10.0 12:56p NNE 11 69.5 81.7 3:30p 56.6 6:50a 2.2 6.6 0.00 0.1 9.0 12:39p S 12 70.2 80.6 4:53p 59.4 6:05a 1.3 6.5 0.00 0.1 12.0 11:41a SE 13 73.3 85.3 4:55p 61.6 6:47a 0.6 8.9 0.00 0.0 8.0 3:19p S 14 77.2 88.6 4:10p 65.7 6:06a 0.0 12.2 0.00 0.0 7.0 2:07p --- 15 78.0 90.0 3:23p 66.9 5:27a 0.0 13.0 0.00 0.0 11.0 3:54p ENE 16 78.1 91.2 4:57p 65.4 6:34a 0.0 13.1 0.00 0.0 7.0 1:11p --- 17 80.4 92.0 4:53p 68.9 7:12a 0.0 15.4 0.00 0.0 9.0 5:38p SW 18 81.6 94.2 4:41p 71.3 7:27a 0.0 16.6 0.00 0.2 14.0 8:58p WNW 19 79.6 92.3 2:51p 71.9 7:35a 0.0 14.6 0.01 0.4 20.0 3:23p SSE 20 83.3 93.3 2:59p 72.5 5:44a 0.0 18.3 0.00 2.5 20.0 1:42p SSW 21 75.0 81.2 2:38p 64.0 11:25p 0.0 10.1 0.01 1.1 17.0 10:20a WNW 22 63.2 71.6 5:19p 56.9 7:23a 3.1 1.4 0.00 0.2 14.0 12:25a NE 23 65.9 79.1 4:35p 52.2 6:38a 4.2 5.0 0.00 0.1 14.0 4:04p E 24 71.8 78.7 1:46p 65.9 5:08a 0.0 6.8 0.00 0.5 12.0 2:59p S 25 76.2 86.9 4:11p 67.2 11:59p 0.0 11.2 0.00 1.4 18.0 11:38p W 26 60.9 68.6 4:38p 51.8 7:18a 4.7 0.6 0.62 1.4 16.0 12:02a NNW 27 60.3 73.5 4:13p 47.5 7:16a 6.5 1.8 0.00 0.0 11.0 2:08p SSW 28 62.2 76.0 2:09p 52.2 11:59p 5.2 2.4 0.00 0.9 18.0 7:17p NNW 29 58.8 71.0 5:51p 51.8 5:39a 7.0 0.9 0.00 0.2 13.0 3:40p ESE 30 70.4 83.0 4:38p 55.3 7:16a 1.9 7.3 0.00 0.2 13.0 4:29p SSW ---------------------------------------------------------------------------------- 73.2 94.2 18 47.5 27 40.3 286.5 1.80 0.8 22.0 8 S Max >= 90.0: 11 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.62 on day 8 Days of Rain: 6 (>= 0.01 in) 3 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
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