Weather History for St. Charles, MO

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Monday, March 26, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 60 °F 50 °F  
Max Temperature 70 °F 60 °F 87 °F (1991)
Min Temperature 51 °F 40 °F 5 °F (1955)
Degree Days  
Heating Degree Days 4 15  
Month to date heating degree days 515  
Since 1 July heating degree days 4113  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.12 in 1.57 in (2004)
Month to date precipitation 2.69  
Year to date precipitation 7.33  
Snow  
Snow 0.00 in 0.00 in 8.30 in (1913)
Month to date snowfall 2.1  
Since 1 July snowfall 17.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 26, 2012 Rise Set
Actual Time 6:54 AM CDT 7:20 PM CDT
Civil Twilight 6:28 AM CDT 7:46 PM CDT
Nautical Twilight 5:56 AM CDT 8:18 PM CDT
Astronomical Twilight 5:24 AM CDT 8:50 PM CDT
Moon 8:46 AM CDT (3/26) 11:28 PM CDT (3/26)
Length of Visible Light 13h 18m
Length of Day
12h 25m
Waxing Crescent, 15% of the Moon is Illuminated
Mar 26
Waxing Crescent
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 54.0 °F 93% 30.05 in 8.0 mi Calm Calm - N/A   Clear
1:30 AM 55.4 °F 53.6 °F 94% 30.06 in 0.8 mi Calm Calm - N/A   Clear
1:39 AM 55.4 °F 53.6 °F 94% 30.06 in 2.5 mi Calm Calm - N/A   Clear
1:46 AM 55.4 °F 53.6 °F 94% 30.06 in 4.0 mi Calm Calm - N/A   Clear
1:54 AM 55.9 °F 54.0 °F 93% 30.05 in 7.0 mi Calm Calm - N/A   Clear
2:19 AM 55.4 °F 53.6 °F 94% 30.06 in 5.0 mi Calm Calm - N/A   Scattered Clouds
2:23 AM 55.4 °F 53.6 °F 94% 30.07 in 1.8 mi Calm Calm - N/A   Partly Cloudy
2:26 AM 53.6 °F 53.6 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Mist
2:54 AM 53.1 °F 52.0 °F 96% 30.06 in 0.5 mi Calm Calm - N/A Fog Fog
3:54 AM 52.0 °F 52.0 °F 100% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
4:11 AM 51.8 °F 51.8 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 51.8 °F 51.8 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Mist
4:54 AM 52.0 °F 51.1 °F 97% 30.08 in 0.5 mi Calm Calm - N/A Fog Fog
5:08 AM 53.6 °F 51.8 °F 94% 30.09 in 1.2 mi Calm Calm - N/A   Scattered Clouds
5:19 AM 53.6 °F 51.8 °F 94% 30.09 in 3.0 mi Calm Calm - N/A   Partly Cloudy
5:35 AM 51.8 °F 51.8 °F 100% 30.10 in 1.5 mi Calm Calm - N/A   Partly Cloudy
5:42 AM 53.6 °F 51.8 °F 94% 30.10 in 0.8 mi West 3.5 mph - N/A   Mist
5:54 AM 51.1 °F 50.0 °F 96% 30.10 in 0.5 mi West 3.5 mph - N/A Fog Fog
6:32 AM 53.6 °F 51.8 °F 94% 30.13 in 1.2 mi NE 4.6 mph 16.1 mph N/A   Overcast
6:35 AM 55.4 °F 53.6 °F 94% 30.13 in 3.0 mi NE 5.8 mph 16.1 mph N/A   Overcast
6:54 AM 55.9 °F 54.0 °F 93% 30.13 in 9.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
7:54 AM 57.9 °F 53.1 °F 84% 30.16 in 7.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
8:35 AM 60.8 °F 51.8 °F 72% 30.18 in 1.8 mi East 11.5 mph - N/A   Haze
8:49 AM 60.8 °F 50.0 °F 68% 30.18 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
8:54 AM 60.1 °F 48.9 °F 67% 30.17 in 10.0 mi ENE 12.7 mph - N/A   Partly Cloudy
9:54 AM 61.0 °F 46.0 °F 58% 30.18 in 10.0 mi East 13.8 mph - N/A   Clear
10:54 AM 62.1 °F 46.0 °F 56% 30.19 in 10.0 mi East 11.5 mph - N/A   Clear
11:54 AM 64.9 °F 48.0 °F 54% 30.18 in 10.0 mi ESE 9.2 mph 19.6 mph N/A   Clear
12:54 PM 66.0 °F 50.0 °F 56% 30.17 in 10.0 mi ENE 10.4 mph 19.6 mph N/A   Clear
1:54 PM 68.0 °F 51.1 °F 55% 30.16 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
2:54 PM 70.0 °F 52.0 °F 53% 30.13 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
3:54 PM 66.9 °F 51.1 °F 57% 30.12 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
4:54 PM 68.0 °F 52.0 °F 56% 30.10 in 10.0 mi East 18.4 mph - N/A   Partly Cloudy
5:54 PM 68.0 °F 51.1 °F 55% 30.10 in 10.0 mi East 16.1 mph - N/A   Overcast
6:54 PM 64.9 °F 48.9 °F 56% 30.09 in 10.0 mi East 18.4 mph - N/A   Mostly Cloudy
7:54 PM 62.1 °F 46.9 °F 58% 30.09 in 10.0 mi East 12.7 mph - N/A   Clear
8:54 PM 61.0 °F 46.9 °F 60% 30.11 in 10.0 mi East 12.7 mph - N/A   Clear
9:54 PM 60.1 °F 43.0 °F 53% 30.12 in 10.0 mi ESE 15.0 mph - N/A   Clear
10:54 PM 57.9 °F 42.1 °F 56% 30.12 in 10.0 mi ESE 13.8 mph - N/A   Clear
11:54 PM 55.0 °F 42.1 °F 62% 30.11 in 10.0 mi ESE 11.5 mph - N/A   Clear