Weather Almanac for Rapid City WFO, SD

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Wednesday, July 17, 2013

  Average Record
Temperature  
Mean Temperature 74 °F  
Max Temperature 85 °F 101 °F (1966)
Min Temperature 62 °F 48 °F (1906)
Degree Days  
Heating Degree Days 0  
Month to date heating degree days   6  
Since 1 June heating degree days   94  
Since 1 July heating degree days   6  
Cooling Degree Days 9  
Month to date cooling degree days   131  
Year to date cooling degree days   240  
Since 1 June cooling degree days   222  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.08 in 2.25 in (1901)
Month to date precipitation   1.25  
Year to date precipitation   12.46  
Snow  
Snow 0.00 in - ()
Month to date snowfall   0.0  
Since 1 June snowfall   0.0  
Since 1 July 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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Astronomy

Jul. 17, 2013 Rise Set
Actual Time 5:25 AM MDT 8:31 PM MDT
Civil Twilight 4:50 AM MDT 9:06 PM MDT
Nautical Twilight 4:06 AM MDT 9:50 PM MDT
Astronomical Twilight 3:12 AM MDT 10:44 PM MDT
Moon 3:20 PM MDT (7/17) 12:38 AM MDT (7/17)
Length of Visible Light 16h 15m
Length of Day
15h 05m
Waxing Gibbous, 68% of the Moon is Illuminated
Jul 17
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter