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
Report for 2020 09
Monthly Climatological Summary for Sep 2020
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 71.0 74.6 3:33p 68.3 5:04a 0.0 6.0 0.28 0.3 9.0 10:59p WNW
2 73.8 80.8 3:54p 68.1 4:04a 0.0 8.8 0.01 0.4 8.0 1:09p NW
3 76.7 87.3 5:14p 67.5 7:22a 0.0 11.7 0.00 2.0 15.0 1:48p W
4 70.7 81.4 5:30p 59.7 7:16a 0.6 6.3 0.00 0.5 11.0 1:16p WNW
5 73.5 87.9 4:39p 58.5 6:30a 0.9 9.3 0.00 0.5 10.0 10:27a WSW
6 77.3 89.7 4:21p 66.6 2:55a 0.0 12.3 0.00 1.5 25.0 4:27p SSW
7 79.9 90.8 5:02p 70.6 5:16a 0.0 14.9 0.00 1.0 18.0 1:35p SW
8 75.1 86.4 1:26p 69.2 11:03p 0.0 10.1 0.91 0.7 33.0 2:20p WNW
9 71.5 81.8 4:13p 65.0 6:32a 0.0 6.5 0.00 1.7 14.0 10:13p NNW
10 71.6 77.7 3:38p 68.6 8:53a 0.0 6.6 0.00 1.9 11.0 12:41a NNE
11 74.7 84.2 2:04p 67.9 3:29a 0.0 9.7 0.00 0.4 9.0 11:47a E
12 72.0 76.1 1:56p 65.8 10:43p 0.0 7.0 0.15 0.9 16.0 7:31a W
13 68.6 75.6 3:08p 62.3 2:44a 0.3 3.8 0.01 1.4 12.0 9:37a NW
14 70.5 81.1 5:05p 61.6 7:01a 0.4 5.9 0.00 1.0 11.0 3:37p ENE
15 68.2 78.9 4:05p 59.4 6:54a 1.3 4.5 0.00 0.2 9.0 1:27p ESE
16 67.6 80.3 4:28p 59.9 5:18a 1.5 4.0 0.00 0.1 6.0 4:00p NW
17 68.8 76.3 3:12p 63.3 2:57a 0.2 4.0 0.00 3.1 15.0 4:17p N
18 62.7 71.8 3:16p 56.2 11:59p 3.7 1.4 0.00 2.2 15.0 1:44p NE
19 58.4 70.3 4:09p 46.8 7:04a 7.5 0.9 0.00 0.6 11.0 9:48a ENE
20 61.6 75.5 3:55p 50.0 4:45a 5.8 2.5 0.00 0.3 11.0 10:50a ESE
21 64.4 79.3 3:58p 52.6 6:32a 4.4 3.8 0.00 0.4 9.0 12:44p NE
22 65.5 76.6 3:32p 56.0 7:33a 2.6 3.1 0.00 0.2 9.0 1:40p SSE
23 64.1 73.5 1:22p 57.6 6:09a 3.0 2.1 0.00 0.2 8.0 1:45p W
24 63.5 76.3 4:48p 53.4 6:29a 3.8 2.2 0.00 0.6 11.0 10:56a W
25 66.7 81.6 4:43p 53.3 5:01a 3.1 4.8 0.01 0.4 11.0 12:16p SSW
26 71.8 85.8 4:01p 60.6 7:31a 0.6 7.4 0.00 0.8 17.0 4:20p SSW
27 66.6 75.1 1:22p 56.3 11:58p 1.7 3.3 0.30 2.1 24.0 8:20p NW
28 58.2 66.6 3:53p 53.8 8:11a 6.9 0.1 0.17 4.9 22.0 3:57p WNW
----------------------------------------------------------------------------------
69.1 90.8 7 46.8 19 48.3 163.0 1.84 1.1 33.0 8 NW
Max >= 90.0: 1
Max <= 32.0: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.91 on day 8
Days of Rain: 8 (>= 0.01 in) 5 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration