Homepage

2017: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2016: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2015: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2014: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2013: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2012: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2011: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2010: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2009: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2008: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2007: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2006: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2005: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 

Report for 2016 09
 Monthly Climatological Summary for Sep 2016 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 70.2 78.5 3:53p 62.0 6:41a 0.3 5.5 0.00 3.3 18.0 3:53p NE 2 67.6 77.2 4:53p 58.4 6:45a 1.5 4.1 0.00 2.9 17.0 5:41p ENE 3 68.2 78.9 3:54p 57.4 6:47a 1.8 5.0 0.00 1.9 12.0 12:57p E 4 72.1 85.0 3:45p 58.2 5:56a 1.5 8.6 0.00 2.0 16.0 12:15p S 5 79.5 91.7 4:17p 67.3 5:48a 0.0 14.5 0.00 3.3 15.0 12:09p SSW 6 83.5 92.7 3:47p 75.2 6:14a 0.0 18.5 0.00 4.6 16.0 10:17a SSW 7 84.1 92.3 3:34p 76.7 6:53a 0.0 19.1 0.00 5.4 18.0 3:54p SW 8 74.3 82.2 12:00a 67.8 11:43p 0.0 9.3 0.80 3.1 16.0 8:58a SW 9 74.5 85.5 3:44p 67.5 7:50a 0.0 9.5 1.16 2.7 16.0 9:45a SSW 10 69.1 75.6 3:40p 60.2 10:59p 0.5 4.5 1.69 4.0 22.0 4:30a NW 11 66.3 79.4 3:46p 53.3 6:57a 3.1 4.4 0.01 1.7 12.0 11:38a SSW 12 68.5 80.8 3:37p 54.7 6:50a 2.4 5.9 0.00 2.7 16.0 10:25a S 13 74.6 87.9 5:24p 60.7 6:59a 0.5 10.2 0.00 1.8 12.0 10:33a SW 14 74.5 83.6 3:27p 66.5 6:39a 0.0 9.5 0.00 2.1 11.0 2:34p NNE 15 74.8 87.3 2:44p 67.1 6:39a 0.0 9.8 0.18 2.3 20.0 5:32p SSE 16 71.4 77.0 2:21p 68.3 9:22p 0.0 6.4 1.08 2.7 13.0 2:37p S 17 71.7 82.1 5:22p 66.3 7:25a 0.0 6.7 0.01 2.3 12.0 1:01p WNW 18 70.8 82.9 3:35p 62.0 6:54a 0.3 6.1 0.00 1.3 8.0 1:06a SSW 19 72.2 86.7 3:51p 57.1 6:28a 1.9 9.1 0.01 2.0 12.0 3:19p SSW 20 78.9 90.9 2:56p 67.7 7:02a 0.0 13.9 0.00 2.1 10.0 1:37a SSW 21 77.8 87.8 3:32p 69.0 6:27a 0.0 12.8 0.00 2.3 11.0 1:38p S 22 75.5 88.0 2:38p 63.7 5:44a 0.1 10.6 0.00 1.7 10.0 11:35a SSW 23 76.6 90.5 2:03p 64.4 7:10a 0.0 11.6 0.00 1.2 7.0 9:26a SSW 24 76.9 90.5 4:03p 66.2 7:05a 0.0 11.9 0.00 1.0 10.0 2:17p S 25 76.5 87.1 3:53p 66.5 11:59p 0.0 11.5 0.00 3.1 19.0 10:17p W 26 63.9 73.4 4:54p 57.3 11:57p 3.1 2.1 0.07 3.7 18.0 12:50a NW 27 65.4 78.6 3:37p 53.6 4:59a 3.7 4.1 0.00 4.1 17.0 3:16p W 28 60.6 65.8 2:41p 53.7 11:56p 4.4 0.0 0.00 4.7 21.0 8:52a NNW 29 59.1 68.8 3:39p 50.9 6:58a 6.4 0.4 0.00 3.8 20.0 2:29p NNW 30 62.4 65.8 4:57p 60.4 7:05a 2.6 0.0 0.03 3.3 13.0 12:15p NNW ---------------------------------------------------------------------------------- 72.1 92.7 6 50.9 29 34.1 245.6 5.04 2.8 22.0 10 WSW Max >= 90.0: 6 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.69 on day 10 Days of Rain: 10 (>= 0.01 in) 5 (>= 0.10 in) 3 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
USA Weather Finder