2024: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 2023: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 2022: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 2021: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 2020: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 2019: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 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 2019 01
Monthly Climatological Summary for Jan 2019 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 33.9 39.5 12:00a 29.8 11:58p 31.2 0.0 0.00 0.4 15.0 12:56a NW 2 30.1 31.9 9:37a 28.2 10:42p 34.9 0.0 0.00 0.6 16.0 1:00p W 3 33.2 45.3 3:01p 23.9 6:25a 31.8 0.0 0.00 0.0 10.0 1:47p S 4 39.4 52.7 4:22p 28.7 2:20a 25.6 0.0 0.00 0.0 9.0 12:55p NNW 5 47.8 62.4 4:01p 37.4 7:12a 17.2 0.0 0.00 0.0 10.0 10:18a W 6 47.4 57.1 1:13p 34.2 7:53a 17.6 0.0 0.00 0.3 18.0 10:51p SSE 7 58.6 67.8 2:21p 51.2 11:46p 6.8 0.3 0.16 2.0 26.0 1:39p SW 8 47.7 51.8 12:15a 39.8 11:47p 17.3 0.0 0.00 5.0 33.0 9:07a WNW 9 32.2 40.0 12:01a 24.8 11:58p 32.9 0.0 0.00 3.7 28.0 4:09a NW 10 26.2 32.5 3:48p 20.1 7:32a 38.8 0.0 0.00 0.1 10.0 12:02a N 11 28.7 32.6 12:54p 25.1 1:43a 36.3 0.0 0.00 0.8 13.0 8:48a SE 12 31.4 32.9 7:45p 28.7 12:00a 33.6 0.0 0.29 0.5 12.0 8:33a ESE 13 29.4 31.7 12:00a 28.7 6:20a 35.5 0.0 0.00 0.4 13.0 3:38a N 14 30.2 32.4 2:52p 27.6 7:21a 34.8 0.0 0.08 0.0 10.0 7:45p WSW 15 31.4 34.7 10:51p 28.4 6:29a 33.6 0.0 0.14 0.4 12.0 3:06p WSW 16 33.9 34.7 12:00a 33.0 11:53p 31.1 0.0 0.39 0.0 6.0 6:30a SW 17 34.7 38.2 3:14p 32.9 12:11a 30.3 0.0 0.11 0.0 8.0 12:14p WNW 18 34.7 36.5 12:29p 33.2 4:56a 30.3 0.0 0.13 3.3 23.0 2:46p SE 19 28.0 35.1 12:08a 16.2 11:57p 37.0 0.0 0.21 7.5 32.0 6:17p N 20 12.7 16.2 12:00a 8.6 7:27a 52.3 0.0 0.00 0.9 16.0 1:04a NW 21 17.7 24.4 11:46p 8.0 2:09a 47.3 0.0 0.00 5.6 25.0 5:47p SE 22 35.4 43.0 11:07p 24.3 12:00a 29.6 0.0 0.53 3.7 26.0 12:57p S 23 28.9 45.2 4:34a 20.0 11:48p 36.1 0.0 0.29 3.8 29.0 4:48a WNW 24 22.5 29.0 1:50p 13.4 11:57p 42.5 0.0 0.00 3.3 26.0 4:15p NW 25 21.2 34.3 6:37p 6.3 7:15a 43.8 0.0 0.00 1.0 17.0 11:44a SW 26 31.2 43.8 3:10p 20.0 6:21a 33.8 0.0 0.00 0.7 20.0 2:09p WSW 27 27.3 34.2 11:59p 21.4 9:07a 37.6 0.0 0.00 0.4 15.0 4:11a E 28 31.2 46.7 6:24a 13.3 11:55p 33.8 0.0 0.06 6.6 35.0 10:49a WNW 29 15.6 25.7 12:46p 8.1 11:53p 49.4 0.0 0.00 5.5 29.0 2:00p WNW 30 1.2 8.1 12:00a -6.2 7:13a 63.8 0.0 0.00 3.2 30.0 2:45a NW 31 13.4 26.3 11:53p 2.7 4:14a 51.6 0.0 0.00 1.4 18.0 2:38p SE ---------------------------------------------------------------------------------- 30.2 67.8 7 -6.2 30 1078.2 0.3 2.39 2.0 35.0 28 WNW Max >= 90.0: 0 Max <= 32.0: 8 Min <= 32.0: 24 Min <= 0.0: 1 Max Rain: 0.53 on day 22 Days of Rain: 11 (>= 0.01 in) 9 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration