Weather History for St. Charles, MO

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Friday, November 23, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 40 °F 43 °F  
Max Temperature 50 °F 52 °F 75 °F (1931)
Min Temperature 28 °F 35 °F 8 °F (1950)
Degree Days  
Heating Degree Days 25 22  
Month to date heating degree days 383  
Since 1 July heating degree days 659  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1642  
Moisture  
Dew Point 25 °F    
Average Humidity 57    
Maximum Humidity 77    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.13 in 1.50 in (1983)
Month to date precipitation 2.99  
Year to date precipitation 37.20  
Snow  
Snow 0.00 in 0.00 in 3.40 in (1938)
Month to date snowfall 0.4  
Since 1 July snowfall 0.4  
Since 1 September snowfall 0.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 23, 2012 Rise Set
Actual Time 6:53 AM CST 4:42 PM CST
Civil Twilight 6:24 AM CST 5:11 PM CST
Nautical Twilight 5:51 AM CST 5:44 PM CST
Astronomical Twilight 5:20 AM CST 6:16 PM CST
Moon 1:55 PM CST (11/23) 2:14 AM CST (11/23)
Length of Visible Light 10h 46m
Length of Day
9h 48m
Waxing Gibbous, 80% of the Moon is Illuminated
Nov 23
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 50.0 °F - 37.9 °F 63% 30.12 in 10.0 mi NW 13.8 mph 29.9 mph N/A   Clear
1:54 AM 48.0 °F - 36.0 °F 63% 30.15 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Clear
2:54 AM 44.1 °F 39.5 °F 34.0 °F 68% 30.17 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:54 AM 43.0 °F 37.7 °F 35.1 °F 74% 30.16 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:54 AM 42.1 °F 34.9 °F 34.0 °F 73% 30.17 in 8.0 mi West 13.8 mph - N/A   Clear
5:54 AM 39.9 °F 34.5 °F 33.1 °F 77% 30.18 in 8.0 mi West 8.1 mph - N/A   Clear
6:54 AM 41.0 °F 34.7 °F 34.0 °F 76% 30.19 in 10.0 mi WNW 10.4 mph - N/A   Overcast
7:54 AM 42.1 °F 34.2 °F 32.0 °F 67% 30.22 in 10.0 mi NW 16.1 mph - N/A   Overcast
8:54 AM 42.1 °F 33.3 °F 28.9 °F 60% 30.26 in 10.0 mi NW 19.6 mph 23.0 mph N/A   Overcast
9:54 AM 42.1 °F 32.8 °F 24.1 °F 49% 30.28 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Clear
10:54 AM 42.1 °F 33.9 °F 21.9 °F 45% 30.29 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Clear
11:54 AM 43.0 °F 35.4 °F 21.0 °F 42% 30.27 in 10.0 mi NW 16.1 mph - N/A   Clear
12:54 PM 42.1 °F 32.8 °F 19.9 °F 41% 30.28 in 10.0 mi NW 21.9 mph 28.8 mph N/A   Clear
1:54 PM 42.1 °F 33.6 °F 19.9 °F 41% 30.28 in 10.0 mi WNW 18.4 mph 29.9 mph N/A   Clear
2:54 PM 42.1 °F 33.6 °F 21.0 °F 43% 30.29 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Clear
3:54 PM 39.9 °F 30.8 °F 19.0 °F 43% 30.30 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Clear
4:54 PM 37.9 °F 28.5 °F 19.0 °F 47% 30.32 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Clear
5:54 PM 36.0 °F 28.0 °F 19.0 °F 50% 30.34 in 10.0 mi NW 11.5 mph - N/A   Clear
6:54 PM 34.0 °F 26.0 °F 19.0 °F 54% 30.36 in 10.0 mi NW 10.4 mph - N/A   Clear
7:54 PM 33.1 °F 23.0 °F 18.0 °F 54% 30.36 in 10.0 mi NW 15.0 mph - N/A   Clear
8:54 PM 30.9 °F 23.5 °F 19.0 °F 61% 30.37 in 10.0 mi NW 8.1 mph - N/A   Clear
9:54 PM 30.9 °F 22.8 °F 18.0 °F 59% 30.37 in 10.0 mi WNW 9.2 mph - N/A   Clear
10:54 PM 30.0 °F 21.1 °F 17.1 °F 59% 30.37 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:54 PM 28.9 °F 19.8 °F 17.1 °F 61% 30.36 in 10.0 mi WNW 10.4 mph - N/A   Clear