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 

Report for 2015 12
Monthly Climatological Summary for Dec 2015 Name: Riverweather.com City: St. Charles County State: MO Elevation: 430 ft Lat: N 38 55' 52" Lon: W 090 28' 28" 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 42.7 52.0 2:50p 36.0 7:13a 22.3 0.0 0.00 3.5 22.0 3:22a WSW 2 38.5 42.3 12:00a 33.7 11:56p 26.5 0.0 0.00 6.6 26.0 3:31p W 3 38.1 47.6 3:02p 33.2 11:58p 26.8 0.0 0.00 1.9 11.0 4:12a NW 4 38.7 52.6 1:48p 30.0 8:01a 26.3 0.0 0.01 0.6 9.0 2:38p E 5 39.0 52.5 2:46p 30.9 6:44a 26.0 0.0 0.00 1.5 7.0 6:49a ESE 6 41.4 47.3 3:12p 34.4 5:59a 23.6 0.0 0.01 1.1 8.0 3:08p W 7 42.1 47.0 3:01p 37.6 8:59p 22.9 0.0 0.00 1.3 9.0 12:14a WSW 8 47.2 60.9 1:32p 36.2 3:18a 17.8 0.0 0.00 1.0 9.0 11:56p ESE 9 50.7 57.7 3:04p 44.2 7:35a 14.3 0.0 0.00 2.7 14.0 11:41a W 10 52.5 66.8 12:21p 41.3 8:25a 12.6 0.1 0.00 2.1 18.0 2:51p WSW 11 48.3 57.3 4:09p 37.1 7:16a 16.7 0.0 0.00 0.7 9.0 11:45a ESE 12 61.0 70.6 1:33p 52.1 1:35a 4.8 0.8 0.02 0.8 10.0 11:37a SE 13 61.5 64.7 12:05a 56.6 11:58p 3.5 0.0 0.98 2.9 22.0 10:13p SE 14 48.3 56.6 12:00a 44.0 10:58p 16.7 0.0 0.28 6.5 30.0 11:38a WSW 15 44.2 47.3 5:15p 41.8 8:01a 20.8 0.0 0.00 3.0 14.0 12:01a SSW 16 46.8 57.1 10:43a 36.1 11:56p 18.2 0.0 0.14 4.8 24.0 1:28p W 17 35.0 36.5 1:06p 33.2 11:12p 30.0 0.0 0.00 8.0 26.0 3:02a WNW 18 35.0 41.5 3:42p 29.4 7:43a 30.0 0.0 0.00 5.8 26.0 5:48a W 19 35.4 44.2 3:39p 28.8 7:23a 29.6 0.0 0.00 2.1 11.0 6:05a WNW 20 46.0 55.2 3:14p 34.9 3:31a 19.0 0.0 0.04 1.9 18.0 4:27p SSE 21 53.3 63.6 2:18p 43.2 11:54p 11.7 0.0 0.18 5.4 21.0 5:06p W 22 43.7 50.2 2:36p 39.1 7:16a 21.3 0.0 0.00 2.4 15.0 12:55a SW 23 55.1 63.6 3:01p 43.2 11:56p 9.9 0.0 0.62 4.3 37.0 7:00p WSW 24 44.2 50.2 2:14p 35.9 5:38a 20.8 0.0 0.00 1.3 17.0 1:14a SW 25 43.8 49.5 3:02p 37.2 7:49a 21.2 0.0 0.00 5.2 15.0 9:45a NE 26 47.1 51.1 6:36p 43.6 12:00a 17.9 0.0 3.49 4.0 30.0 9:08p NE 27 40.6 44.8 12:26a 38.8 11:58p 24.4 0.0 1.20 10.0 27.0 12:02p NNE 28 39.6 45.0 6:29p 36.1 11:34p 25.4 0.0 1.93 9.9 34.0 12:31a ENE 29 32.8 36.4 12:00a 31.5 10:53p 32.2 0.0 0.00 6.5 26.0 2:52a W 30 31.7 32.6 2:17p 30.7 5:49a 33.1 0.0 0.00 5.1 15.0 1:42p WNW 31 31.9 33.9 3:58p 30.4 9:59a 33.1 0.0 0.00 5.2 19.0 3:26a WNW ---------------------------------------------------------------------------------- 43.7 70.6 12 28.8 19 659.4 0.9 8.90 3.8 37.0 23 W Max >= 27.0: 31 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 3.49 on day 26 Days of Rain: 6 (>= 0.20 in) 1 (>= 2.00 in) 0 (>= 20.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
USA Weather Finder