Weather History for St. Charles, MO

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Tuesday, May 6, 2014

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 70 °F 64 °F  
Max Temperature 86 °F 74 °F 92 °F (2012)
Min Temperature 55 °F 54 °F 34 °F (1944)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 25  
Since 1 July heating degree days 4481  
Cooling Degree Days 6 2  
Month to date cooling degree days 12  
Year to date cooling degree days 58  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 52    
Maximum Humidity 75    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.15 in 2.10 in (1900)
Month to date precipitation 0.86  
Year to date precipitation 12.51  
Snow  
Snow 0.00 in 0.00 in T in (1944)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 13 mph (ESE)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 06, 2014 Rise Set
Actual Time 5:58 AM CDT 7:59 PM CDT
Civil Twilight 5:28 AM CDT 8:28 PM CDT
Nautical Twilight 4:53 AM CDT 9:04 PM CDT
Astronomical Twilight 4:14 AM CDT 9:42 PM CDT
Moon 12:13 PM CDT (5/6) 1:18 AM CDT (5/6)
Length of Visible Light 14h 59m
Length of Day
14h 01m
Waxing Crescent, 46% of the Moon is Illuminated
May 6
Waxing Crescent
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

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 64.0 °F - 48.0 °F 56% 29.76 in 10.0 mi NE 12.7 mph - N/A   Clear
1:54 AM 62.1 °F - 48.0 °F 60% 29.75 in 10.0 mi NE 11.5 mph - N/A   Clear
2:54 AM 60.1 °F - 48.0 °F 64% 29.76 in 10.0 mi NE 9.2 mph - N/A   Clear
6:54 AM 55.9 °F - 48.0 °F 75% 29.82 in 10.0 mi NE 9.2 mph - N/A   Clear
7:54 AM 59.0 °F - 48.9 °F 69% 29.82 in 10.0 mi ENE 11.5 mph - N/A   Clear
9:54 AM 66.0 °F - 52.0 °F 60% 29.81 in 10.0 mi East 10.4 mph - N/A   Clear
10:54 AM 71.1 °F - 54.0 °F 55% 29.80 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:54 AM 75.0 °F - 55.9 °F 51% 29.78 in 10.0 mi East 12.7 mph 17.3 mph N/A   Clear
12:54 PM 78.1 °F - 57.9 °F 50% 29.75 in 10.0 mi East 11.5 mph - N/A   Clear
1:54 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.72 in 10.0 mi ESE 12.7 mph - N/A   Clear
2:54 PM 84.0 °F 84.0 °F 60.1 °F 44% 29.70 in 10.0 mi ESE 16.1 mph 24.2 mph N/A   Clear
3:54 PM 86.0 °F 85.7 °F 60.1 °F 41% 29.67 in 10.0 mi SE 20.7 mph 27.6 mph N/A   Clear
4:54 PM 86.0 °F 85.7 °F 60.1 °F 41% 29.65 in 10.0 mi SE 21.9 mph 28.8 mph N/A   Clear
5:54 PM 84.9 °F 84.4 °F 59.0 °F 41% 29.65 in 10.0 mi SSE 24.2 mph 29.9 mph N/A   Clear
6:54 PM 82.0 °F 82.1 °F 59.0 °F 45% 29.65 in 10.0 mi SE 17.3 mph - N/A   Clear
7:54 PM 79.0 °F - 59.0 °F 50% 29.65 in 10.0 mi SE 11.5 mph - N/A   Clear
8:54 PM 77.0 °F - 57.0 °F 50% 29.67 in 10.0 mi South 11.5 mph - N/A   Clear
9:54 PM 77.0 °F - 54.0 °F 45% 29.68 in 10.0 mi South 12.7 mph - N/A   Clear
10:54 PM 75.9 °F - 53.1 °F 45% 29.69 in 10.0 mi South 15.0 mph - N/A   Clear
11:54 PM 73.0 °F - 54.0 °F 51% 29.69 in 10.0 mi South 11.5 mph - N/A   Clear