Weather History for St. Charles, MO

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Monday, March 24, 2014

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 30 °F 49 °F  
Max Temperature 39 °F 59 °F 92 °F (1929)
Min Temperature 21 °F 39 °F 3 °F (1974)
Degree Days  
Heating Degree Days 35 16  
Month to date heating degree days 484  
Since 1 July heating degree days 4082  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 17 °F    
Average Humidity 55    
Maximum Humidity 78    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.12 in 3.59 in (1913)
Month to date precipitation 2.45  
Year to date precipitation 7.09  
Snow  
Snow 0.00 in 0.00 in 12.40 in (2013)
Month to date snowfall 2.0  
Since 1 July snowfall 17.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 4 mph (ESE)    
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

Mar. 24, 2014 Rise Set
Actual Time 6:58 AM CDT 7:17 PM CDT
Civil Twilight 6:32 AM CDT 7:44 PM CDT
Nautical Twilight 6:00 AM CDT 8:15 PM CDT
Astronomical Twilight 5:29 AM CDT 8:47 PM CDT
Moon 2:26 AM CDT (3/24) 12:46 PM CDT (3/24)
Length of Visible Light 13h 12m
Length of Day
12h 18m
Last Quarter, 43% of the Moon is Illuminated
Mar 24
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
Full
Apr 22
Last Quarter

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 27.0 °F 23.0 °F 12.0 °F 53% 30.39 in 10.0 mi NE 3.5 mph - N/A   Clear
1:54 AM 24.1 °F - 10.0 °F 55% 30.39 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 21.9 °F 17.2 °F 10.0 °F 60% 30.38 in 10.0 mi East 3.5 mph - N/A   Clear
3:54 AM 21.9 °F 14.5 °F 10.9 °F 63% 30.37 in 10.0 mi East 5.8 mph - N/A   Clear
4:54 AM 21.9 °F 17.2 °F 10.9 °F 63% 30.36 in 10.0 mi East 3.5 mph - N/A   Clear
5:54 AM 25.0 °F 20.7 °F 15.1 °F 66% 30.37 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
6:54 AM 26.1 °F 21.9 °F 15.1 °F 63% 30.38 in 10.0 mi NE 3.5 mph - N/A   Overcast
7:54 AM 28.0 °F - 17.1 °F 63% 30.39 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 AM 30.9 °F 26.2 °F 18.0 °F 59% 30.38 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
9:54 AM 34.0 °F 28.8 °F 15.1 °F 46% 30.37 in 10.0 mi East 5.8 mph - N/A   Clear
10:54 AM 37.0 °F 33.3 °F 12.9 °F 37% 30.36 in 10.0 mi East 4.6 mph - N/A   Clear
11:54 AM 39.0 °F 36.8 °F 12.0 °F 33% 30.33 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:54 PM 39.0 °F - 10.9 °F 32% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:54 PM 39.0 °F 36.8 °F 12.0 °F 33% 30.28 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:54 PM 39.0 °F - 12.9 °F 34% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
3:54 PM 37.9 °F 35.5 °F 16.0 °F 41% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Overcast
4:54 PM 37.9 °F 33.5 °F 17.1 °F 43% 30.22 in 10.0 mi Variable 5.8 mph - N/A   Overcast
5:54 PM 37.9 °F 31.5 °F 19.0 °F 47% 30.21 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:54 PM 36.0 °F 28.5 °F 23.0 °F 59% 30.21 in 10.0 mi SSW 10.4 mph - N/A   Overcast
7:54 PM 34.0 °F 27.2 °F 24.1 °F 67% 30.21 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:54 PM 33.1 °F 26.1 °F 25.0 °F 72% 30.21 in 10.0 mi SW 8.1 mph - N/A   Overcast
9:54 PM 33.1 °F 30.0 °F 26.1 °F 75% 30.20 in 10.0 mi WSW 3.5 mph - N/A   Overcast
10:54 PM 33.1 °F 28.7 °F 27.0 °F 78% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:54 PM 33.1 °F - 26.1 °F 75% 30.17 in 9.0 mi Calm Calm - N/A   Overcast