Weather History for St. Charles, MO

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Tuesday, November 13, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 36 °F 48 °F  
Max Temperature 46 °F 57 °F 82 °F (1955)
Min Temperature 27 °F 39 °F 10 °F (1986)
Degree Days  
Heating Degree Days 28 17  
Month to date heating degree days 188  
Since 1 July heating degree days 464  
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 67    
Maximum Humidity 88    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.14 in 1.15 in (1972)
Month to date precipitation 1.62  
Year to date precipitation 35.83  
Snow  
Snow 0.00 in 0.00 in 2.30 in (1997)
Month to date snowfall 0.1  
Since 1 July snowfall 0.1  
Since 1 September snowfall 0.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.49 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 13, 2012 Rise Set
Actual Time 6:42 AM CST 4:48 PM CST
Civil Twilight 6:14 AM CST 5:17 PM CST
Nautical Twilight 5:42 AM CST 5:49 PM CST
Astronomical Twilight 5:10 AM CST 6:20 PM CST
Moon 6:20 AM CST (11/13) 4:42 PM CST (11/13)
Length of Visible Light 11h 03m
Length of Day
10h 06m
Waning Crescent, 0% of the Moon is Illuminated
Nov 13
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
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 28.9 °F - 25.0 °F 85% 30.45 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 30.9 °F 27.5 °F 23.0 °F 72% 30.47 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:54 AM 28.9 °F - 23.0 °F 78% 30.48 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 30.9 °F 27.5 °F 24.1 °F 76% 30.48 in 10.0 mi West 3.5 mph - N/A   Clear
4:54 AM 27.0 °F - 23.0 °F 85% 30.50 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 27.0 °F - 23.0 °F 85% 30.52 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 27.0 °F - 23.0 °F 85% 30.53 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 30.0 °F - 27.0 °F 88% 30.55 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 35.1 °F - 28.9 °F 78% 30.55 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 37.9 °F 35.5 °F 27.0 °F 65% 30.55 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:54 AM 41.0 °F - 21.9 °F 47% 30.54 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 43.0 °F 41.3 °F 21.0 °F 42% 30.51 in 10.0 mi SW 3.5 mph - N/A   Clear
12:54 PM 45.0 °F - 21.9 °F 40% 30.49 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 46.0 °F - 23.0 °F 40% 30.47 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 46.9 °F - 24.1 °F 41% 30.45 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 46.9 °F - 23.0 °F 39% 30.46 in 10.0 mi SE 4.6 mph - N/A   Clear
4:54 PM 42.1 °F 39.2 °F 27.0 °F 55% 30.45 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:54 PM 37.0 °F 32.4 °F 28.9 °F 73% 30.46 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:54 PM 35.1 °F 27.4 °F 28.0 °F 76% 30.46 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:54 PM 36.0 °F 33.3 °F 28.0 °F 73% 30.47 in 10.0 mi SE 3.5 mph - N/A   Clear
8:54 PM 36.0 °F - 27.0 °F 70% 30.49 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 34.0 °F 31.0 °F 27.0 °F 75% 30.49 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:54 PM 34.0 °F 31.0 °F 27.0 °F 75% 30.48 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:54 PM 35.1 °F - 26.1 °F 70% 30.48 in 10.0 mi Calm Calm - N/A   Clear