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Report for 2018 12
Monthly Climatological Summary for Dec 2018
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
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1 55.9 65.5 2:20p 48.8 12:00a 9.2 0.0 0.76 3.2 26.0 7:26p SE
2 44.1 55.4 1:33a 39.2 11:56p 20.9 0.0 0.00 7.3 30.0 10:16a WSW
3 36.3 39.2 12:00a 34.2 10:22p 28.7 0.0 0.02 7.9 18.0 6:19a WNW
4 32.5 35.2 1:23p 29.1 11:57p 32.5 0.0 0.02 4.5 18.0 4:11p WNW
5 35.1 45.2 3:10p 27.8 3:55a 29.9 0.0 0.02 1.5 22.0 12:00a W
6 34.2 39.5 8:59a 27.7 11:56p 30.8 0.0 0.11 2.3 15.0 10:06a NNW
7 27.0 30.9 11:44a 23.2 7:24a 38.0 0.0 0.00 1.2 8.0 2:47p NNE
8 26.4 30.7 3:31p 23.4 11:43p 38.6 0.0 0.00 4.0 16.0 11:22a ENE
9 26.8 36.3 2:26p 19.9 5:36a 38.2 0.0 0.00 2.9 12.0 2:13a N
10 28.6 39.7 3:42p 20.2 7:30a 36.4 0.0 0.00 0.5 7.0 11:27a W
11 37.7 52.9 2:19p 26.3 5:46a 27.3 0.0 0.00 0.5 12.0 1:49p SW
12 44.2 53.1 2:40p 35.5 9:36p 20.8 0.0 0.00 1.5 15.0 8:41a W
13 42.5 48.1 9:48p 36.2 1:43a 22.4 0.0 0.45 0.9 8.0 7:36a E
14 43.1 45.9 3:02a 40.2 11:24p 21.9 0.0 0.14 5.8 26.0 7:42p NNE
15 43.0 50.9 2:54p 39.2 5:36a 22.0 0.0 0.00 4.7 23.0 12:03a N
16 43.7 57.5 2:51p 32.9 5:41a 21.3 0.0 0.00 1.4 13.0 1:24p W
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37.6 65.5 1 19.9 9 438.9 0.0 1.52 3.1 30.0 2 NW
Max >= 90.0: 0
Max <= 32.0: 2
Min <= 32.0: 8
Min <= 0.0: 0
Max Rain: 0.76 on day 1
Days of Rain: 7 (>= 0.01 in) 4 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration