Homepage

2018: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
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 2018 01
 Monthly Climatological Summary for Jan 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 0.2 8.3 3:00p -7.9 7:22a 64.7 0.0 0.00 3.2 14.0 5:17a NW 2 7.4 19.2 3:58p -4.1 6:47a 57.6 0.0 0.00 1.9 11.0 9:27p SW 3 19.0 25.4 1:17p 8.3 11:55p 46.0 0.0 0.00 6.1 21.0 3:15p WNW 4 10.6 17.6 3:49p 1.7 7:03a 54.4 0.0 0.00 2.4 13.0 12:25a NW 5 14.9 20.6 3:47p 9.0 11:55p 50.1 0.0 0.00 1.3 9.0 4:00p NE 6 12.7 21.3 4:13p 1.0 7:25a 52.3 0.0 0.00 3.5 14.0 2:57p SE 7 30.7 40.4 1:42p 19.7 12:00a 34.3 0.0 0.36 4.5 15.0 12:25p SSE 8 34.8 36.2 5:25a 31.0 11:49p 30.2 0.0 0.00 0.8 10.0 9:48a WNW 9 33.5 37.7 11:37p 30.0 5:57a 31.5 0.0 0.00 2.4 12.0 12:06p SE 10 50.8 59.2 3:55p 37.6 12:00a 14.2 0.0 0.01 7.1 25.0 5:09p S 11 46.4 62.1 11:02a 16.1 11:55p 18.6 0.0 0.09 7.3 30.0 2:47p W 12 14.5 17.6 3:26p 10.8 8:46a 50.5 0.0 0.00 8.0 23.0 12:41a NNW 13 16.5 21.6 3:02p 11.4 4:40a 48.5 0.0 0.00 2.9 20.0 12:02a NNW 14 21.7 26.0 11:57p 14.8 1:46a 43.3 0.0 0.00 4.8 18.0 8:46p S 15 17.7 29.7 7:04a 4.2 11:58p 47.3 0.0 0.00 7.4 26.0 9:47a WNW 16 4.3 9.3 9:12p -1.6 7:03a 60.7 0.0 0.00 5.0 19.0 1:48p WNW 17 13.3 24.5 2:40p 1.3 7:20a 51.7 0.0 0.00 1.6 12.0 2:51p WSW 18 31.0 45.5 3:49p 18.2 2:00a 34.0 0.0 0.00 5.3 20.0 11:24a SW 19 43.0 55.4 3:28p 32.2 7:18a 22.0 0.0 0.00 6.3 22.0 9:26a SW 20 45.9 59.8 3:40p 38.8 5:40a 19.1 0.0 0.00 3.2 13.0 10:12a SSW 21 55.5 70.1 1:29p 39.3 2:42a 10.2 0.7 0.00 5.3 22.0 1:16p S 22 50.3 58.6 11:51a 34.5 11:56p 14.7 0.0 0.85 8.5 29.0 2:44p SW 23 34.5 35.7 2:23p 31.6 11:59p 30.5 0.0 0.01 7.8 25.0 7:54a WNW 24 32.0 41.0 4:21p 26.1 6:19a 32.9 0.0 0.00 1.8 13.0 1:41p WNW 25 46.9 65.3 3:26p 26.9 4:28a 18.1 0.0 0.00 4.1 24.0 9:56a SSW 26 52.3 59.7 3:19p 42.8 5:01a 12.7 0.0 0.00 7.8 30.0 12:15p SSW 27 48.8 55.2 12:00a 37.2 11:33p 16.2 0.0 0.00 3.2 18.0 9:22a W 28 40.8 53.7 2:14p 29.4 5:45a 24.2 0.0 0.00 2.1 17.0 10:22p N 29 27.5 32.4 12:00a 21.0 11:54p 37.5 0.0 0.00 4.7 18.0 2:05p NW 30 28.4 38.8 3:38p 15.8 7:17a 36.6 0.0 0.00 4.4 22.0 6:53p S 31 45.1 56.7 2:53p 35.2 12:21a 19.9 0.0 0.00 4.7 22.0 11:43a SW ---------------------------------------------------------------------------------- 30.0 70.1 21 -7.9 1 1084.5 0.7 1.32 4.5 30.0 11 WSW Max >= 90.0: 0 Max <= 32.0: 12 Min <= 32.0: 23 Min <= 0.0: 3 Max Rain: 0.85 on day 22 Days of Rain: 5 (>= 0.01 in) 2 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
USA Weather Finder