Weather History for St. Charles, MO

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Friday, March 8, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 40 °F 43 °F  
Max Temperature 52 °F 53 °F 82 °F (1974)
Min Temperature 28 °F 34 °F 4 °F (1943)
Degree Days  
Heating Degree Days 25 22  
Month to date heating degree days 185  
Since 1 July heating degree days 3783  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 31 °F    
Average Humidity 70    
Maximum Humidity 89    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.10 in 2.27 in (1909)
Month to date precipitation 0.72  
Year to date precipitation 5.36  
Snow  
Snow 0.00 in 0.10 in 4.00 in (1960)
Month to date snowfall 0.9  
Since 1 July snowfall 15.9  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 24 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 08, 2013 Rise Set
Actual Time 6:23 AM CST 6:01 PM CST
Civil Twilight 5:56 AM CST 6:28 PM CST
Nautical Twilight 5:25 AM CST 6:59 PM CST
Astronomical Twilight 4:54 AM CST 7:30 PM CST
Moon 4:06 AM CST (3/8) 2:58 PM CST (3/8)
Length of Visible Light 12h 31m
Length of Day
11h 38m
Waning Crescent, 11% of the Moon is Illuminated
Mar 8
Waning Crescent
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last 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 30.9 °F 25.2 °F 27.0 °F 85% 30.38 in 8.0 mi East 5.8 mph - N/A   Clear
1:54 AM 30.9 °F 24.3 °F 27.0 °F 85% 30.40 in 7.0 mi East 6.9 mph - N/A   Clear
2:54 AM 30.0 °F 22.4 °F 27.0 °F 88% 30.39 in 6.0 mi East 8.1 mph - N/A   Clear
3:54 AM 30.0 °F 23.2 °F 27.0 °F 88% 30.40 in 6.0 mi ESE 6.9 mph - N/A   Clear
4:54 AM 28.9 °F 21.9 °F 26.1 °F 89% 30.39 in 5.0 mi East 6.9 mph - N/A   Clear
5:54 AM 28.9 °F 21.1 °F 26.1 °F 89% 30.41 in 5.0 mi ESE 8.1 mph - N/A   Clear
6:54 AM 30.0 °F 21.1 °F 27.0 °F 88% 30.40 in 4.0 mi East 10.4 mph - N/A   Clear
7:54 AM 33.1 °F 26.1 °F 28.0 °F 82% 30.43 in 6.0 mi SE 8.1 mph - N/A   Haze
8:54 AM 36.0 °F 28.5 °F 28.9 °F 76% 30.44 in 7.0 mi SE 10.4 mph - N/A   Clear
9:54 AM 39.9 °F 32.9 °F 30.0 °F 68% 30.43 in 10.0 mi ESE 11.5 mph - N/A   Clear
10:54 AM 43.0 °F 36.8 °F 30.9 °F 62% 30.41 in 9.0 mi SE 11.5 mph - N/A   Clear
11:54 AM 46.0 °F 39.9 °F 33.1 °F 61% 30.38 in 10.0 mi ESE 13.8 mph - N/A   Clear
12:54 PM 48.0 °F - 34.0 °F 58% 30.33 in 10.0 mi ESE 12.7 mph - N/A   Clear
1:54 PM 50.0 °F - 33.1 °F 52% 30.30 in 10.0 mi ESE 11.5 mph 24.2 mph N/A   Clear
2:54 PM 51.1 °F - 33.1 °F 50% 30.30 in 10.0 mi ESE 11.5 mph - N/A   Clear
3:54 PM 52.0 °F - 32.0 °F 47% 30.29 in 10.0 mi SE 12.7 mph - N/A   Clear
4:54 PM 50.0 °F - 34.0 °F 54% 30.28 in 10.0 mi ESE 9.2 mph - N/A   Clear
5:54 PM 46.9 °F - 35.1 °F 63% 30.27 in 10.0 mi ESE 11.5 mph - N/A   Clear
6:54 PM 46.0 °F 40.6 °F 35.1 °F 66% 30.27 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
7:54 PM 45.0 °F 39.7 °F 36.0 °F 71% 30.26 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
8:54 PM 46.0 °F 40.2 °F 33.1 °F 61% 30.25 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
9:54 PM 45.0 °F 38.9 °F 33.1 °F 63% 30.26 in 10.0 mi SE 12.7 mph - N/A   Clear
10:54 PM 45.0 °F 39.3 °F 33.1 °F 63% 30.23 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
11:54 PM 45.0 °F 39.7 °F 32.0 °F 60% 30.20 in 10.0 mi ESE 10.4 mph - N/A   Overcast