Weather History for St. Charles, MO

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Wednesday, June 19, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 74 °F 77 °F  
Max Temperature 87 °F 86 °F 105 °F (1936)
Min Temperature 64 °F 68 °F 52 °F (1935)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 3  
Since 1 June heating degree days 3  
Since 1 July heating degree days 4533  
Cooling Degree Days 9 12  
Month to date cooling degree days 184  
Year to date cooling degree days 358  
Since 1 June cooling degree days 184  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 66    
Maximum Humidity 87    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.13 in 2.45 in (1928)
Month to date precipitation 2.82  
Year to date precipitation 19.19  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 19, 2013 Rise Set
Actual Time 5:36 AM CDT 8:30 PM CDT
Civil Twilight 5:04 AM CDT 9:02 PM CDT
Nautical Twilight 4:23 AM CDT 9:42 PM CDT
Astronomical Twilight 3:36 AM CDT 10:29 PM CDT
Moon 4:24 PM CDT (6/19) 2:19 AM CDT (6/19)
Length of Visible Light 15h 58m
Length of Day
14h 54m
Waxing Gibbous, 80% of the Moon is Illuminated
Jun 19
Waxing Gibbous
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
First 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 69.1 °F - 61.0 °F 75% 29.97 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:54 AM 68.0 °F - 61.0 °F 78% 29.98 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:54 AM 66.9 °F - 60.1 °F 79% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:54 AM 66.9 °F - 61.0 °F 81% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Clear
4:54 AM 64.9 °F - 60.1 °F 84% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:54 AM 64.0 °F - 60.1 °F 87% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:54 AM 66.9 °F - 60.1 °F 79% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Clear
7:54 AM 68.0 °F - 61.0 °F 78% 30.06 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:54 AM 71.1 °F - 62.1 °F 73% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Clear
9:54 AM 73.9 °F - 63.0 °F 68% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 77.0 °F - 64.0 °F 64% 30.06 in 10.0 mi NE 4.6 mph - N/A   Clear
11:54 AM 80.1 °F 81.7 °F 64.0 °F 58% 30.05 in 10.0 mi NNE 4.6 mph - N/A   Clear
12:54 PM 82.0 °F 83.4 °F 64.0 °F 54% 30.05 in 10.0 mi NE 5.8 mph - N/A   Clear
1:54 PM 84.0 °F 85.4 °F 64.0 °F 51% 30.03 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
2:54 PM 84.9 °F 85.9 °F 63.0 °F 48% 30.02 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
3:54 PM 82.0 °F 82.7 °F 61.0 °F 49% 30.01 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:54 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
5:54 PM 84.9 °F 84.8 °F 60.1 °F 43% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
6:14 PM 84.2 °F 84.4 °F 60.8 °F 45% 30.01 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
6:54 PM 84.0 °F 84.4 °F 61.0 °F 46% 30.00 in 10.0 mi North 5.8 mph - N/A   Clear
7:54 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.00 in 10.0 mi NE 4.6 mph - N/A   Clear
8:54 PM 75.9 °F - 66.0 °F 71% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 73.0 °F - 66.0 °F 79% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 72.0 °F - 66.9 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 71.1 °F - 66.0 °F 84% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear