History for St. Charles, MO

Saturday, March 16, 2013 — View Current Conditions
Saturday, March 16, 2013
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Daily Weekly Monthly Custom
  Actual Average (KSTL) Record (KSTL)
Temperature
Mean Temperature 47 °F 46 °F  
Max Temperature 57 °F 56 °F 86 °F (1945)
Min Temperature 39 °F 37 °F 11 °F (1900)
Degree Days
Heating Degree Days 18 19  
Month to date heating degree days 346  
Since 1 July heating degree days 3944  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture
Dew Point 37 °F    
Average Humidity 77    
Maximum Humidity 86    
Minimum Humidity 67    
Precipitation
Precipitation 0.01 in 0.11 in 0.68 in (1963)
Month to date precipitation 1.53  
Year to date precipitation 6.17  
Snow
Snow 0.00 in 0.10 in 3.00 in (1976)
Month to date snowfall 1.6  
Since 1 July snowfall 16.6  
Snow Depth -    
Sea Level Pressure
Sea Level Pressure 29.92 in    
Wind
Wind Speed 8 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 19, 2013 Rise Set
Actual Time 7:11 AM CDT 7:10 PM CDT
Civil Twilight 6:44 AM CDT 7:36 PM CDT
Nautical Twilight 6:13 AM CDT 8:07 PM CDT
Astronomical Twilight 5:42 AM CDT 8:39 PM CDT
Moon 9:43 AM CDT (3/16) No Moon Set
Length Of Visible Light 12h 52m
Length of Day
11h 58m
Waxing Crescent, 23% of the Moon is Illuminated
Mar 16
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
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Hourly Observations
Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 46.0 °F - 42.1 °F 86% 29.64 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 48.0 °F - 44.1 °F 86% 29.64 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 48.0 °F - 43.0 °F 83% 29.64 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 46.9 °F - 43.0 °F 86% 29.65 in 10.0 mi West 5.8 mph - N/A   Clear
4:54 AM 55.9 °F - 45.0 °F 67% 29.67 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:54 AM 54.0 °F - 44.1 °F 69% 29.72 in 10.0 mi NW 12.7 mph - N/A   Clear
6:54 AM 50.0 °F - 42.1 °F 74% 29.76 in 9.0 mi NNW 13.8 mph - N/A   Clear
7:54 AM 45.0 °F 39.7 °F 39.0 °F 80% 29.83 in 5.0 mi NNW 10.4 mph 20.7 mph N/A   Haze
8:54 AM 41.0 °F 32.2 °F 37.0 °F 86% 29.89 in 3.0 mi NNW 18.4 mph 26.5 mph N/A   Overcast
9:16 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.91 in 2.5 mi NNW 12.7 mph 21.9 mph N/A   Haze
9:43 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.93 in 3.0 mi NNW 12.7 mph 24.2 mph N/A   Haze
9:54 AM 41.0 °F 31.6 °F 35.1 °F 79% 29.94 in 3.0 mi North 20.7 mph 25.3 mph N/A   Haze
10:25 AM 42.8 °F 38.0 °F 35.6 °F 76% 29.93 in 4.0 mi NNW 8.1 mph - N/A   Haze
10:54 AM 43.0 °F 36.0 °F 36.0 °F 76% 29.94 in 5.0 mi North 13.8 mph - N/A   Haze
11:54 AM 45.0 °F 38.9 °F 36.0 °F 71% 29.96 in 6.0 mi North 12.7 mph 18.4 mph N/A   Haze
12:54 PM 45.0 °F 38.9 °F 36.0 °F 71% 30.00 in 6.0 mi North 12.7 mph - N/A   Haze
1:54 PM 44.1 °F 37.4 °F 35.1 °F 71% 30.00 in 6.0 mi NNE 13.8 mph - N/A   Haze
2:54 PM 44.1 °F 38.1 °F 34.0 °F 68% 30.00 in 6.0 mi North 11.5 mph - 0.00 in   Haze
3:54 PM 44.1 °F 38.1 °F 34.0 °F 68% 30.00 in 7.0 mi NNE 11.5 mph - N/A   Overcast
4:54 PM 43.0 °F 36.8 °F 34.0 °F 71% 30.02 in 6.0 mi North 11.5 mph - 0.00 in Rain Light Rain
5:54 PM 42.1 °F 37.7 °F 34.0 °F 73% 30.03 in 5.0 mi NNE 6.9 mph - 0.00 in Rain Light Rain
6:54 PM 41.0 °F 38.0 °F 35.1 °F 79% 30.04 in 6.0 mi North 4.6 mph - 0.00 in Rain Light Rain
7:15 PM 41.0 °F 36.4 °F 35.6 °F 81% 30.03 in 8.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
7:54 PM 41.0 °F 36.4 °F 34.0 °F 76% 30.03 in 10.0 mi NE 6.9 mph - 0.01 in   Overcast
8:54 PM 39.9 °F 36.7 °F 35.1 °F 83% 30.05 in 10.0 mi NE 4.6 mph - 0.00 in Rain Light Rain
9:23 PM 39.2 °F 35.9 °F 33.8 °F 81% 30.06 in 10.0 mi NNE 4.6 mph - 0.00 in Rain Light Rain
9:54 PM 39.9 °F 34.5 °F 34.0 °F 79% 30.06 in 10.0 mi NNE 8.1 mph - 0.00 in   Overcast
10:02 PM 39.2 °F 33.6 °F 33.8 °F 81% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Overcast
10:54 PM 39.9 °F 32.9 °F 32.0 °F 73% 30.06 in 10.0 mi NE 11.5 mph - N/A   Overcast
11:02 PM 39.2 °F 33.6 °F 32.0 °F 75% 30.06 in 10.0 mi NE 8.1 mph - N/A   Overcast
11:54 PM 39.0 °F 34.0 °F 32.0 °F 76% 30.06 in 10.0 mi NE 6.9 mph - N/A   Overcast
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