Weather Almanac for Decatur, IL

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Tuesday, August 5, 2014

  Average Record
Mean Temperature 74 °F  
Max Temperature 85 °F 96 °F (1996)
Min Temperature 64 °F 52 °F (2004)
Degree Days  
Heating Degree Days 0  
Month to date heating degree days   0  
Since 1 June heating degree days   18  
Since 1 July heating degree days   1  
Cooling Degree Days 9  
Month to date cooling degree days   49  
Year to date cooling degree days   698  
Since 1 June cooling degree days   611  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.09 in 0.92 in (2008)
Month to date precipitation   0.43  
Year to date precipitation   23.09  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Aug. 05, 2014 Rise Set
Actual Time 5:57 AM CDT 8:04 PM CDT
Civil Twilight 5:28 AM CDT 8:34 PM CDT
Nautical Twilight 4:51 AM CDT 9:10 PM CDT
Astronomical Twilight 4:11 AM CDT 9:50 PM CDT
Moon 3:19 PM CDT (8/5) 12:45 AM CDT (8/5)
Length of Visible Light 15h 05m
Length of Day
14h 06m
Waxing Gibbous, 68% of the Moon is Illuminated
Aug 5
Waxing Gibbous
Aug 10
Aug 17
Last Quarter
Aug 25
Sep 2
First Quarter

No daily or hourly history data available