Weather History for St. Charles, MO

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Wednesday, March 27, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 30 °F 50 °F  
Max Temperature 44 °F 60 °F 87 °F (1910)
Min Temperature 19 °F 40 °F 15 °F (1955)
Degree Days  
Heating Degree Days 34 15  
Month to date heating degree days 530  
Since 1 July heating degree days 4128  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 23 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.12 in 2.31 in (1890)
Month to date precipitation 2.81  
Year to date precipitation 7.45  
Snow  
Snow 0.00 in 0.10 in 6.50 in (1947)
Month to date snowfall 2.2  
Since 1 July snowfall 17.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 27, 2013 Rise Set
Actual Time 6:53 AM CDT 7:20 PM CDT
Civil Twilight 6:27 AM CDT 7:47 PM CDT
Nautical Twilight 5:55 AM CDT 8:19 PM CDT
Astronomical Twilight 5:23 AM CDT 8:51 PM CDT
Moon 8:03 PM CDT (3/27) 6:45 AM CDT (3/27)
Length of Visible Light 13h 20m
Length of Day
12h 27m
Full, 100% of the Moon is Illuminated
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 26.1 °F 21.9 °F 21.9 °F 84% 30.38 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:54 AM 25.0 °F 20.7 °F 21.0 °F 85% 30.38 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:54 AM 23.0 °F - 19.9 °F 88% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 21.9 °F 15.7 °F 19.0 °F 89% 30.36 in 9.0 mi SSW 4.6 mph - N/A   Clear
4:54 AM 21.9 °F - 19.0 °F 89% 30.36 in 7.0 mi Calm Calm - N/A   Clear
5:54 AM 21.9 °F - 19.0 °F 89% 30.38 in 4.0 mi Calm Calm - N/A   Clear
6:54 AM 21.0 °F - 19.0 °F 92% 30.38 in 3.0 mi Calm Calm - N/A   Partly Cloudy
6:57 AM 21.2 °F - 19.4 °F 93% 30.37 in 0.8 mi Calm Calm - N/A   Mist
7:08 AM 21.2 °F - 19.4 °F 93% 30.37 in 1.5 mi Calm Calm - N/A   Scattered Clouds
7:15 AM 19.4 °F 14.3 °F 19.4 °F 100% 30.37 in 2.5 mi South 3.5 mph - N/A   Scattered Clouds
7:24 AM 21.2 °F - 19.4 °F 93% 30.37 in 4.0 mi Calm Calm - N/A   Partly Cloudy
7:54 AM 19.9 °F - 18.0 °F 92% 30.41 in 3.0 mi Calm Calm - N/A   Clear
8:54 AM 26.1 °F - 24.1 °F 92% 30.41 in 5.0 mi Calm Calm - N/A   Clear
9:54 AM 28.9 °F - 25.0 °F 85% 30.41 in 9.0 mi Calm Calm - N/A   Clear
10:54 AM 33.1 °F - 27.0 °F 78% 30.42 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 36.0 °F 33.3 °F 23.0 °F 59% 30.42 in 10.0 mi SSE 3.5 mph - N/A   Clear
12:54 PM 37.0 °F 33.3 °F 25.0 °F 62% 30.41 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:54 PM 39.0 °F - 23.0 °F 53% 30.40 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 39.0 °F - 23.0 °F 53% 30.37 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 39.9 °F 37.8 °F 24.1 °F 53% 30.35 in 10.0 mi East 3.5 mph - N/A   Clear
4:54 PM 42.1 °F - 24.1 °F 49% 30.34 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 42.1 °F - 24.1 °F 49% 30.33 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 39.9 °F 37.8 °F 28.0 °F 63% 30.32 in 10.0 mi East 3.5 mph - N/A   Clear
7:54 PM 37.9 °F 33.5 °F 28.9 °F 70% 30.32 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
8:54 PM 37.9 °F 33.5 °F 26.1 °F 62% 30.33 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
9:54 PM 37.0 °F 31.6 °F 26.1 °F 65% 30.35 in 10.0 mi ENE 6.9 mph - N/A   Overcast
10:54 PM 37.0 °F 33.3 °F 27.0 °F 67% 30.35 in 10.0 mi ENE 4.6 mph - N/A   Overcast
11:54 PM 35.1 °F 30.1 °F 28.0 °F 76% 30.35 in 10.0 mi East 5.8 mph - N/A   Overcast