Weather History for St. Charles, MO

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Wednesday, January 30, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 40 °F 33 °F  
Max Temperature 53 °F 41 °F 67 °F (2012)
Min Temperature 28 °F 24 °F -9 °F (1936)
Degree Days  
Heating Degree Days 24 32  
Month to date heating degree days 996  
Since 1 July heating degree days 2761  
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 81    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 0.16 in 0.07 in 2.47 in (1916)
Month to date precipitation 2.32  
Year to date precipitation 2.32  
Snow  
Snow 0.00 in 0.20 in 5.00 in (1982)
Month to date snowfall 5.4  
Since 1 July snowfall 10.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 13 mph (WSW)    
Max Wind Speed 26 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 30, 2013 Rise Set
Actual Time 7:09 AM CST 5:21 PM CST
Civil Twilight 6:41 AM CST 5:49 PM CST
Nautical Twilight 6:09 AM CST 6:21 PM CST
Astronomical Twilight 5:37 AM CST 6:52 PM CST
Moon 9:17 PM CST (1/30) 8:39 AM CST (1/30)
Length of Visible Light 11h 08m
Length of Day
10h 11m
Waning Gibbous, 87% of the Moon is Illuminated
Jan 30
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 51.1 °F - 50.0 °F 96% 29.44 in 6.0 mi South 5.8 mph - 0.04 in Rain Rain
1:54 AM 52.0 °F - 50.0 °F 93% 29.47 in 6.0 mi SW 8.1 mph - 0.03 in Rain Light Rain
2:03 AM 51.8 °F - 51.8 °F 100% 29.49 in 4.0 mi SW 10.4 mph - 0.02 in Rain Rain
2:13 AM 53.6 °F - 51.8 °F 94% 29.50 in 6.0 mi SW 11.5 mph - 0.02 in Rain Light Rain
2:18 AM 53.6 °F - 51.8 °F 94% 29.51 in 4.0 mi WSW 11.5 mph - 0.04 in Rain Rain
2:26 AM 53.6 °F - 51.8 °F 94% 29.47 in 4.0 mi SW 8.1 mph - 0.06 in Rain Rain
2:54 AM 52.0 °F - 51.1 °F 97% 29.40 in 10.0 mi Calm Calm - 0.07 in   Overcast
3:25 AM 51.8 °F - 50.0 °F 94% 29.36 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
3:54 AM 51.1 °F - 48.9 °F 92% 29.36 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:41 AM 51.8 °F - 50.0 °F 94% 29.38 in 10.0 mi South 15.0 mph 20.7 mph N/A   Mostly Cloudy
4:54 AM 52.0 °F - 48.9 °F 89% 29.37 in 10.0 mi South 11.5 mph - N/A   Overcast
5:45 AM 51.8 °F - 48.2 °F 88% 29.36 in 10.0 mi South 9.2 mph - N/A   Overcast
5:54 AM 51.1 °F - 48.9 °F 92% 29.37 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
6:23 AM 51.8 °F - 48.2 °F 88% 29.36 in 10.0 mi South 15.0 mph - N/A   Overcast
6:54 AM 52.0 °F - 48.0 °F 86% 29.36 in 10.0 mi SSW 16.1 mph - N/A   Overcast
7:09 AM 48.2 °F - 44.6 °F 87% 29.39 in 8.0 mi West 17.3 mph 35.7 mph 0.02 in Rain Light Rain
7:18 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.40 in 10.0 mi West 18.4 mph 25.3 mph 0.02 in   Overcast
7:54 AM 44.1 °F 35.4 °F 39.0 °F 82% 29.42 in 10.0 mi West 21.9 mph 32.2 mph 0.02 in   Overcast
8:54 AM 42.1 °F 32.6 °F 36.0 °F 79% 29.44 in 10.0 mi West 23.0 mph 29.9 mph N/A   Overcast
9:30 AM 42.8 °F 34.5 °F 35.6 °F 76% 29.45 in 10.0 mi West 18.4 mph - N/A   Overcast
9:54 AM 42.1 °F 33.3 °F 34.0 °F 73% 29.47 in 10.0 mi West 19.6 mph 26.5 mph N/A   Overcast
10:26 AM 41.0 °F 31.4 °F 33.8 °F 76% 29.47 in 10.0 mi WNW 21.9 mph 27.6 mph N/A   Overcast
10:54 AM 41.0 °F 32.2 °F 34.0 °F 76% 29.47 in 10.0 mi WNW 18.4 mph 28.8 mph N/A   Overcast
11:54 AM 37.0 °F 25.6 °F 30.0 °F 76% 29.50 in 10.0 mi WNW 24.2 mph 31.1 mph N/A   Overcast
12:54 PM 35.1 °F 23.8 °F 27.0 °F 72% 29.52 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Overcast
2:54 PM 32.0 °F 20.5 °F 24.1 °F 73% 29.60 in 5.0 mi WNW 18.4 mph 33.4 mph 0.00 in Snow Light Snow
3:54 PM 30.9 °F 17.5 °F 23.0 °F 72% 29.65 in 10.0 mi WNW 24.2 mph 35.7 mph 0.00 in   Overcast
4:54 PM 30.9 °F 16.9 °F 21.9 °F 69% 29.69 in 10.0 mi WNW 26.5 mph 34.5 mph N/A   Overcast
5:17 PM 30.2 °F 17.1 °F 21.2 °F 69% 29.70 in 10.0 mi NW 21.9 mph 32.2 mph N/A   Overcast
6:46 PM 28.4 °F 15.4 °F 19.4 °F 69% 29.77 in 10.0 mi WNW 19.6 mph 33.4 mph 0.00 in   Overcast
6:54 PM 28.9 °F 16.5 °F 19.0 °F 67% 29.78 in 10.0 mi WNW 18.4 mph 28.8 mph 0.00 in   Overcast
7:54 PM 28.9 °F 16.5 °F 18.0 °F 64% 29.81 in 10.0 mi WNW 18.4 mph 29.9 mph 0.00 in   Overcast
8:54 PM 28.9 °F 16.5 °F 18.0 °F 64% 29.85 in 9.0 mi WNW 18.4 mph 27.6 mph 0.00 in   Overcast
9:54 PM 28.0 °F 14.6 °F 18.0 °F 66% 29.87 in 10.0 mi WNW 20.7 mph 27.6 mph 0.00 in   Overcast
10:54 PM 28.0 °F 14.6 °F 16.0 °F 61% 29.89 in 10.0 mi West 20.7 mph 32.2 mph 0.00 in   Overcast
11:54 PM 28.0 °F 14.6 °F 16.0 °F 61% 29.93 in 10.0 mi West 20.7 mph 27.6 mph N/A   Overcast