Weather History for St. Charles, MO

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Saturday, July 6, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 76 °F 80 °F  
Max Temperature 88 °F 89 °F 106 °F (2012)
Min Temperature 66 °F 71 °F 51 °F (1972)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 5  
Since 1 July heating degree days 0  
Cooling Degree Days 12 15  
Month to date cooling degree days 90  
Year to date cooling degree days 598  
Since 1 June cooling degree days 424  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 71    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.14 in 3.10 in (1987)
Month to date precipitation 0.78  
Year to date precipitation 21.43  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 06, 2013 Rise Set
Actual Time 5:42 AM CDT 8:30 PM CDT
Civil Twilight 5:11 AM CDT 9:01 PM CDT
Nautical Twilight 4:31 AM CDT 9:41 PM CDT
Astronomical Twilight 3:45 AM CDT 10:26 PM CDT
Moon 4:28 AM CDT (7/6) 7:12 PM CDT (7/6)
Length of Visible Light 15h 50m
Length of Day
14h 47m
Waning Crescent, 2% of the Moon is Illuminated
Jul 6
Waning Crescent
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

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 70.0 °F - 66.0 °F 87% 30.01 in 8.0 mi ESE 6.9 mph - N/A   Clear
1:54 AM 69.1 °F - 66.0 °F 90% 30.01 in 7.0 mi ESE 4.6 mph - N/A   Clear
2:54 AM 68.0 °F - 64.9 °F 90% 30.01 in 7.0 mi East 4.6 mph - N/A   Clear
3:54 AM 66.9 °F - 64.9 °F 93% 30.01 in 7.0 mi East 5.8 mph - N/A   Clear
4:54 AM 68.0 °F - 66.0 °F 93% 30.01 in 8.0 mi East 4.6 mph - N/A   Clear
5:54 AM 68.0 °F - 66.0 °F 93% 30.02 in 6.0 mi ESE 6.9 mph - N/A   Clear
6:54 AM 70.0 °F - 68.0 °F 93% 30.03 in 5.0 mi Calm Calm - N/A   Clear
7:54 AM 72.0 °F - 69.1 °F 91% 30.03 in 6.0 mi ESE 3.5 mph - N/A   Clear
8:54 AM 75.0 °F - 69.1 °F 82% 30.04 in 8.0 mi Calm Calm - N/A   Clear
9:54 AM 79.0 °F - 69.1 °F 72% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:54 AM 81.0 °F 83.3 °F 66.9 °F 62% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
11:54 AM 82.0 °F 84.5 °F 66.9 °F 60% 30.02 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
12:54 PM 84.9 °F 85.4 °F 62.1 °F 46% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
1:54 PM 86.0 °F 86.1 °F 61.0 °F 43% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 87.1 °F 89.2 °F 66.0 °F 49% 29.96 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
3:54 PM 87.1 °F 89.9 °F 66.9 °F 51% 29.96 in 10.0 mi SE 10.4 mph - N/A   Clear
4:54 PM 87.1 °F 87.8 °F 63.0 °F 44% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:54 PM 86.0 °F 87.3 °F 64.0 °F 48% 29.94 in 10.0 mi ESE 6.9 mph - N/A   Clear
6:54 PM 84.9 °F 86.1 °F 64.0 °F 49% 29.95 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:54 PM 75.9 °F - 61.0 °F 60% 29.99 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
8:54 PM 73.0 °F - 62.1 °F 68% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:54 PM 71.1 °F - 64.9 °F 81% 29.99 in 9.0 mi ESE 9.2 mph - N/A   Clear
10:54 PM 71.1 °F - 63.0 °F 75% 30.01 in 9.0 mi Calm Calm - N/A   Clear
11:54 PM 68.0 °F - 63.0 °F 84% 30.01 in 8.0 mi East 4.6 mph - N/A   Clear