Weather History for St. Charles, MO

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Thursday, November 29, 2012

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 44 °F 40 °F  
Max Temperature 60 °F 48 °F 75 °F (1933)
Min Temperature 27 °F 32 °F 8 °F (1976)
Degree Days  
Heating Degree Days 22 25  
Month to date heating degree days 524  
Since 1 July heating degree days 800  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1642  
Moisture  
Dew Point 29 °F    
Average Humidity 62    
Maximum Humidity 89    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.12 in 0.73 in (1967)
Month to date precipitation 3.78  
Year to date precipitation 37.99  
Snow  
Snow 0.00 in 0.00 in 1.70 in (1964)
Month to date snowfall 0.6  
Since 1 July snowfall 0.6  
Since 1 September snowfall 0.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 29, 2012 Rise Set
Actual Time 6:59 AM CST 4:40 PM CST
Civil Twilight 6:30 AM CST 5:09 PM CST
Nautical Twilight 5:57 AM CST 5:42 PM CST
Astronomical Twilight 5:25 AM CST 6:14 PM CST
Moon 5:43 PM CST (11/29) 7:46 AM CST (11/29)
Length of Visible Light 10h 39m
Length of Day
9h 40m
Full, 99% of the Moon is Illuminated
Nov 29
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

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 28.0 °F 24.2 °F 25.0 °F 88% 30.30 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:54 AM 28.9 °F 22.8 °F 23.0 °F 78% 30.30 in 10.0 mi East 5.8 mph - N/A   Clear
2:54 AM 30.9 °F 24.3 °F 24.1 °F 76% 30.30 in 10.0 mi East 6.9 mph - N/A   Clear
4:54 AM 27.0 °F 19.5 °F 23.0 °F 85% 30.28 in 9.0 mi East 6.9 mph - N/A   Clear
5:54 AM 27.0 °F 18.7 °F 23.0 °F 85% 30.27 in 9.0 mi East 8.1 mph - N/A   Clear
6:54 AM 27.0 °F 18.7 °F 24.1 °F 89% 30.27 in 7.0 mi East 8.1 mph - N/A   Clear
7:54 AM 32.0 °F 24.8 °F 28.0 °F 85% 30.27 in 6.0 mi East 8.1 mph - N/A   Clear
8:54 AM 37.0 °F 31.0 °F 30.9 °F 79% 30.26 in 7.0 mi East 8.1 mph - N/A   Clear
9:54 AM 43.0 °F - 33.1 °F 68% 30.25 in 5.0 mi North - - N/A   Haze
10:54 AM 48.9 °F - 34.0 °F 56% 30.22 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:54 AM 52.0 °F - 34.0 °F 50% 30.17 in 10.0 mi SE 9.2 mph - N/A   Clear
12:54 PM 57.0 °F - 34.0 °F 42% 30.13 in 10.0 mi SE 11.5 mph - N/A   Clear
1:54 PM 59.0 °F - 33.1 °F 38% 30.10 in 10.0 mi SSE 15.0 mph - N/A   Clear
2:54 PM 60.1 °F - 33.1 °F 36% 30.08 in 10.0 mi SSE 12.7 mph - N/A   Clear
3:54 PM 57.9 °F - 33.1 °F 39% 30.09 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:54 PM 51.1 °F - 30.9 °F 46% 30.10 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:54 PM 46.0 °F 41.4 °F 28.9 °F 51% 30.10 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:54 PM 46.0 °F 41.4 °F 28.9 °F 51% 30.10 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:54 PM 44.1 °F 40.8 °F 28.0 °F 53% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:54 PM 46.0 °F 43.1 °F 28.0 °F 50% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:54 PM 41.0 °F 37.1 °F 28.9 °F 62% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:54 PM 42.1 °F 39.2 °F 28.9 °F 60% 30.11 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:54 PM 37.9 °F 35.5 °F 27.0 °F 65% 30.11 in 10.0 mi SE 3.5 mph - N/A   Clear