Weather History for St. Charles, MO

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Sunday, February 24, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 24 °F 39 °F  
Max Temperature 37 °F 48 °F 81 °F (1930)
Min Temperature 10 °F 30 °F 4 °F (1910)
Degree Days  
Heating Degree Days 42 26  
Month to date heating degree days 704  
Since 1 July heating degree days 3498  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 16 °F    
Average Humidity 84    
Maximum Humidity 95    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.08 in 1.49 in (2001)
Month to date precipitation 1.92  
Year to date precipitation 4.32  
Snow  
Snow 0.00 in 0.20 in 6.20 in (1975)
Month to date snowfall 3.8  
Since 1 July snowfall 14.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 24, 2013 Rise Set
Actual Time 6:40 AM CST 5:49 PM CST
Civil Twilight 6:13 AM CST 6:16 PM CST
Nautical Twilight 5:43 AM CST 6:47 PM CST
Astronomical Twilight 5:12 AM CST 7:18 PM CST
Moon 5:00 PM CST (2/24) 5:37 AM CST (2/24)
Length of Visible Light 12h 02m
Length of Day
11h 08m
Waxing Gibbous, 99% of the Moon is Illuminated
Feb 24
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 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 15.1 °F - 10.9 °F 84% 30.06 in 5.0 mi Calm Calm - N/A   Clear
1:11 AM 12.2 °F - 10.4 °F 92% 30.05 in 2.0 mi Calm Calm - N/A   Clear
1:30 AM 14.0 °F - 10.4 °F 86% 30.05 in 6.0 mi Calm Calm - N/A   Clear
1:35 AM 14.0 °F - 10.4 °F 86% 30.05 in 0.8 mi Calm Calm - N/A   Clear
1:54 AM 15.1 °F - 10.9 °F 84% 30.06 in 0.8 mi Calm Calm - N/A   Mist
2:01 AM 12.2 °F - 10.4 °F 92% 30.04 in 1.2 mi Calm Calm - N/A   Partly Cloudy
2:04 AM 12.2 °F - 10.4 °F 92% 30.05 in 0.8 mi Calm Calm - N/A   Mist
2:18 AM 14.0 °F - 10.4 °F 86% 30.05 in 1.8 mi Calm Calm - N/A   Partly Cloudy
2:20 AM 14.0 °F - 10.4 °F 86% 30.05 in 3.0 mi Calm Calm - N/A   Partly Cloudy
2:22 AM 14.0 °F - 10.4 °F 86% 30.05 in 1.2 mi Calm Calm - N/A   Partly Cloudy
2:29 AM 12.2 °F - 10.4 °F 92% 30.06 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
2:54 AM 12.0 °F - 10.0 °F 92% 30.07 in 1.8 mi Calm Calm - N/A   Scattered Clouds
2:58 AM 12.2 °F - 10.4 °F 92% 30.05 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
3:08 AM 12.2 °F - 10.4 °F 92% 30.04 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:54 AM 10.0 °F - 9.0 °F 95% 30.07 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:08 AM 10.4 °F - 8.6 °F 92% 30.05 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:32 AM 10.4 °F - 8.6 °F 92% 30.06 in 1.2 mi Calm Calm - N/A   Partly Cloudy
4:37 AM 10.4 °F - 8.6 °F 92% 30.06 in 0.8 mi Calm Calm - N/A   Mist
4:54 AM 10.9 °F - 9.0 °F 92% 30.08 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:54 AM 10.9 °F - 9.0 °F 92% 30.10 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:54 AM 12.0 °F - 10.0 °F 92% 30.12 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:54 AM 12.9 °F - 10.9 °F 92% 30.14 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:05 AM 14.0 °F - 12.2 °F 93% 30.12 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
8:09 AM 14.0 °F 8.2 °F 12.2 °F 93% 30.12 in 4.0 mi East 3.5 mph - N/A   Scattered Clouds
8:22 AM 15.8 °F 8.6 °F 12.2 °F 86% 30.12 in 1.2 mi East 4.6 mph - N/A   Scattered Clouds
8:24 AM 15.8 °F 8.6 °F 12.2 °F 86% 30.12 in 0.8 mi East 4.6 mph - N/A   Mist
8:42 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.12 in 1.2 mi East 4.6 mph - N/A   Scattered Clouds
8:54 AM 21.0 °F 13.4 °F 19.0 °F 92% 30.14 in 3.0 mi ESE 5.8 mph - N/A   Clear
9:54 AM 26.1 °F - 21.9 °F 84% 30.15 in 4.0 mi Calm Calm - N/A   Clear
10:54 AM 33.1 °F 30.0 °F 25.0 °F 72% 30.14 in 5.0 mi East 3.5 mph - N/A   Haze
11:54 AM 36.0 °F 32.1 °F 26.1 °F 67% 30.15 in 7.0 mi East 4.6 mph - N/A   Clear
12:54 PM 37.0 °F 29.8 °F 25.0 °F 62% 30.12 in 10.0 mi ESE 10.4 mph - 0.00 in   Clear
1:54 PM 37.9 °F 32.1 °F 26.1 °F 62% 30.10 in 10.0 mi East 8.1 mph - N/A   Clear
2:54 PM 37.9 °F 30.9 °F 27.0 °F 65% 30.09 in 10.0 mi East 10.4 mph - N/A   Clear
3:54 PM 37.9 °F 30.5 °F 26.1 °F 62% 30.08 in 10.0 mi East 11.5 mph - N/A   Clear
4:54 PM 37.0 °F 28.9 °F 26.1 °F 65% 30.07 in 10.0 mi ESE 12.7 mph - N/A   Clear
5:54 PM 34.0 °F 26.0 °F 26.1 °F 73% 30.07 in 7.0 mi East 10.4 mph - N/A   Clear
6:54 PM 32.0 °F 24.2 °F 25.0 °F 75% 30.09 in 8.0 mi East 9.2 mph - N/A   Clear
7:54 PM 30.0 °F - 24.1 °F 79% 30.09 in 9.0 mi North - - N/A   Clear
8:54 PM 28.0 °F 20.8 °F 23.0 °F 81% 30.08 in 9.0 mi East 6.9 mph - N/A   Clear
9:54 PM 30.0 °F 24.1 °F 23.0 °F 75% 30.07 in 10.0 mi East 5.8 mph - N/A   Clear
10:54 PM 28.0 °F 21.7 °F 21.9 °F 78% 30.07 in 9.0 mi East 5.8 mph - N/A   Clear
11:54 PM 30.9 °F 27.5 °F 24.1 °F 76% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Clear