Weather Almanac for St. Louis, MO

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Saturday, September 19, 2015

  Average Record
Temperature  
Mean Temperature 69 °F  
Max Temperature 79 °F 96 °F (1955)
Min Temperature 59 °F 42 °F (1938)
Degree Days  
Heating Degree Days 2  
Month to date heating degree days   9  
Since 1 July heating degree days   10  
Cooling Degree Days 6  
Month to date cooling degree days   159  
Year to date cooling degree days   1558  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.10 in 1.82 in (1954)
Month to date precipitation   1.95  
Year to date precipitation   29.70  
Snow  
Snow 0.00 in 0.00 in (2013)
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Since 1 September snowfall   0.0  
Snow Depth    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 19, 2015 Rise Set
Actual Time 6:46 AM CDT 7:03 PM CDT
Civil Twilight 6:19 AM CDT 7:30 PM CDT
Nautical Twilight 5:48 AM CDT 8:01 PM CDT
Astronomical Twilight 5:16 AM CDT 8:33 PM CDT
Moon 12:29 PM CDT 10:55 PM CDT
Length of Visible Light 13h 10m
Length of Day
12h 17m
Waxing Crescent, 33% of the Moon is Illuminated
Sep 19
Waxing Crescent
Sep 21
First Quarter
Sep 27
Full
Oct 4
Last Quarter
Oct 12
New

No daily or hourly history data available