Weather History for St. Charles, MO

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Wednesday, April 24, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 44 °F 60 °F  
Max Temperature 53 °F 70 °F 90 °F (1989)
Min Temperature 37 °F 50 °F 25 °F (1910)
Degree Days  
Heating Degree Days 20 6  
Month to date heating degree days 237  
Since 1 July heating degree days 4423  
Cooling Degree Days 0 2  
Month to date cooling degree days 30  
Year to date cooling degree days 37  
Moisture  
Dew Point 34 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 38    
Precipitation  
Precipitation 0.04 in 0.13 in 1.44 in (1975)
Month to date precipitation 2.92  
Year to date precipitation 10.88  
Snow  
Snow 0.00 in 0.00 in 1.10 in (1910)
Month to date snowfall 0.4  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 12 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 24, 2013 Rise Set
Actual Time 6:12 AM CDT 7:47 PM CDT
Civil Twilight 5:44 AM CDT 8:16 PM CDT
Nautical Twilight 5:10 AM CDT 8:50 PM CDT
Astronomical Twilight 4:34 AM CDT 9:26 PM CDT
Moon 6:51 PM CDT (4/24) 5:15 AM CDT (4/24)
Length of Visible Light 14h 32m
Length of Day
13h 35m
Waxing Gibbous, 98% of the Moon is Illuminated
Apr 24
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:44 AM 41.0 °F 34.7 °F 37.4 °F 87% 30.02 in 10.0 mi NNW 10.4 mph - 0.01 in   Overcast
12:54 AM 39.9 °F 33.4 °F 37.0 °F 89% 30.01 in 10.0 mi North 10.4 mph - 0.01 in   Overcast
1:05 AM 39.2 °F 32.0 °F 37.4 °F 93% 30.02 in 10.0 mi NNW 11.5 mph - N/A   Overcast
1:46 AM 39.2 °F 32.5 °F 35.6 °F 87% 30.02 in 10.0 mi NNW 10.4 mph - N/A   Overcast
1:54 AM 39.9 °F 32.1 °F 37.0 °F 89% 30.03 in 10.0 mi NNW 13.8 mph - N/A   Overcast
2:54 AM 39.9 °F 33.4 °F 36.0 °F 86% 30.04 in 10.0 mi NW 10.4 mph - N/A   Overcast
3:38 AM 39.2 °F 32.0 °F 35.6 °F 87% 30.04 in 10.0 mi NNW 11.5 mph - N/A   Overcast
3:54 AM 41.0 °F 34.3 °F 36.0 °F 82% 30.05 in 10.0 mi NW 11.5 mph - N/A   Overcast
4:16 AM 41.0 °F 34.3 °F 35.6 °F 81% 30.05 in 10.0 mi NW 11.5 mph - N/A   Overcast
4:54 AM 39.9 °F 32.1 °F 36.0 °F 86% 30.06 in 9.0 mi NNW 13.8 mph - N/A   Overcast
5:54 AM 39.9 °F 32.1 °F 35.1 °F 83% 30.06 in 10.0 mi NNW 13.8 mph - N/A   Overcast
6:16 AM 39.2 °F 31.2 °F 35.6 °F 87% 30.04 in 10.0 mi NNW 13.8 mph - 0.00 in Rain Light Rain
6:45 AM 39.2 °F 29.6 °F 35.6 °F 87% 30.09 in 9.0 mi NW 19.6 mph 24.2 mph 0.00 in Rain Light Rain
6:54 AM 39.0 °F 29.6 °F 35.1 °F 86% 30.09 in 6.0 mi NW 18.4 mph 25.3 mph 0.01 in Rain Light Rain
7:15 AM 37.4 °F 28.9 °F 35.6 °F 93% 30.10 in 7.0 mi NW 13.8 mph - 0.02 in Rain Light Rain
7:30 AM 37.4 °F 29.3 °F 35.6 °F 93% 30.11 in 10.0 mi NW 12.7 mph 21.9 mph 0.02 in Rain Light Rain
7:40 AM 37.4 °F 27.5 °F 33.8 °F 87% 30.12 in 10.0 mi NW 18.4 mph - 0.02 in Rain Light Rain
7:47 AM 37.4 °F 27.2 °F 35.6 °F 93% 30.13 in 10.0 mi WNW 19.6 mph 23.0 mph 0.02 in Rain Light Rain
7:54 AM 37.9 °F 29.2 °F 34.0 °F 86% 30.14 in 10.0 mi WNW 15.0 mph - 0.02 in Rain Light Rain
8:54 AM 37.9 °F 28.2 °F 34.0 °F 86% 30.17 in 10.0 mi NW 18.4 mph - 0.00 in Rain Light Rain
9:40 AM 39.2 °F 30.2 °F 33.8 °F 81% 30.18 in 10.0 mi NW 17.3 mph - 0.00 in   Overcast
9:54 AM 39.0 °F 29.9 °F 34.0 °F 82% 30.18 in 10.0 mi WNW 17.3 mph - 0.00 in   Overcast
10:54 AM 41.0 °F 33.9 °F 33.1 °F 73% 30.18 in 10.0 mi WNW 12.7 mph - N/A   Overcast
11:30 AM 42.8 °F 36.6 °F 33.8 °F 70% 30.17 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
11:54 AM 44.1 °F 37.1 °F 32.0 °F 63% 30.18 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
12:54 PM 46.0 °F 41.0 °F 30.9 °F 56% 30.19 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:54 PM 48.0 °F - 28.0 °F 46% 30.19 in 10.0 mi West 8.1 mph - N/A   Clear
2:54 PM 48.9 °F - 30.0 °F 48% 30.20 in 10.0 mi West 5.8 mph - N/A   Clear
3:54 PM 50.0 °F - 28.9 °F 44% 30.19 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:54 PM 52.0 °F - 30.9 °F 45% 30.19 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:54 PM 52.0 °F - 27.0 °F 38% 30.19 in 10.0 mi WSW 11.5 mph - N/A   Clear
6:54 PM 51.1 °F - 28.0 °F 41% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Clear
7:54 PM 50.0 °F - 30.0 °F 46% 30.20 in 10.0 mi West 5.8 mph - N/A   Clear
8:54 PM 46.0 °F 43.1 °F 32.0 °F 58% 30.22 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:54 PM 45.0 °F 41.8 °F 35.1 °F 68% 30.25 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:54 PM 45.0 °F - 35.1 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 42.1 °F 40.2 °F 34.0 °F 73% 30.25 in 10.0 mi SW 3.5 mph - N/A   Clear