Weather History for St. Charles, MO

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Sunday, May 26, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 82 °F 79 °F 98 °F (1953)
Min Temperature 55 °F 60 °F 38 °F (1961)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 70  
Since 1 July heating degree days 4526  
Cooling Degree Days 4 6  
Month to date cooling degree days 96  
Year to date cooling degree days 142  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 52    
Precipitation  
Precipitation 0.01 in 0.16 in 3.26 in (1893)
Month to date precipitation 3.90  
Year to date precipitation 15.55  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 11 mph (SE)    
Max Wind Speed 31 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 26, 2013 Rise Set
Actual Time 5:40 AM CDT 8:17 PM CDT
Civil Twilight 5:09 AM CDT 8:48 PM CDT
Nautical Twilight 4:31 AM CDT 9:26 PM CDT
Astronomical Twilight 3:48 AM CDT 10:10 PM CDT
Moon 10:05 PM CDT 7:10 AM CDT
Length of Visible Light 15h 38m
Length of Day
14h 36m
Waning Gibbous, 96% of the Moon is Illuminated
May 26
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F - 48.9 °F 72% 30.19 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
1:54 AM 57.0 °F - 50.0 °F 77% 30.17 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
2:54 AM 57.0 °F - 50.0 °F 77% 30.17 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
3:54 AM 55.9 °F - 50.0 °F 80% 30.15 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
4:54 AM 55.9 °F - 48.9 °F 77% 30.16 in 10.0 mi ESE 8.1 mph - N/A   Clear
5:54 AM 55.0 °F - 48.9 °F 80% 30.16 in 10.0 mi East 9.2 mph - N/A   Clear
6:54 AM 57.9 °F - 50.0 °F 75% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Clear
7:54 AM 60.1 °F - 51.1 °F 72% 30.17 in 10.0 mi East 12.7 mph - N/A   Clear
8:54 AM 63.0 °F - 52.0 °F 67% 30.16 in 10.0 mi ESE 15.0 mph - N/A   Clear
9:54 AM 66.9 °F - 54.0 °F 63% 30.15 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
10:54 AM 70.0 °F - 55.9 °F 61% 30.15 in 10.0 mi ESE 8.1 mph - 0.01 in   Scattered Clouds
11:54 AM 73.9 °F - 57.9 °F 57% 30.14 in 10.0 mi SSE 11.5 mph - N/A   Scattered Clouds
12:54 PM 77.0 °F - 60.1 °F 56% 30.12 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
1:54 PM 79.0 °F - 62.1 °F 56% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Clear
2:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.07 in 10.0 mi SE 9.2 mph - N/A   Clear
3:54 PM 82.0 °F 83.4 °F 64.0 °F 54% 30.02 in 10.0 mi ESE 16.1 mph - N/A   Partly Cloudy
4:54 PM 81.0 °F 82.5 °F 64.0 °F 56% 30.01 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
5:54 PM 80.1 °F 81.7 °F 64.0 °F 58% 30.00 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
6:01 PM 78.8 °F - 64.4 °F 61% 30.01 in 10.0 mi SSE 8.1 mph - N/A Thunderstorm Scattered Clouds
6:16 PM 78.8 °F - 66.2 °F 65% 30.00 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
6:54 PM 79.0 °F - 66.0 °F 64% 29.98 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
7:54 PM 78.1 °F - 66.0 °F 66% 29.97 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:54 PM 75.0 °F - 66.0 °F 73% 29.97 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
9:54 PM 77.0 °F - 64.0 °F 64% 29.99 in 10.0 mi South 11.5 mph 19.6 mph N/A   Mostly Cloudy
10:54 PM 77.0 °F - 63.0 °F 62% 29.98 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
11:43 PM 69.8 °F - 62.6 °F 78% 30.02 in 10.0 mi WNW 31.1 mph 40.3 mph 0.00 in Rain , Thunderstorm Light Rain
11:54 PM 66.9 °F - 62.1 °F 84% 30.01 in 10.0 mi WNW 19.6 mph 32.2 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain