Weather Almanac for Rapid City WFO, SD

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Monday, September 30, 2013

  Average Record
Mean Temperature 54 °F  
Max Temperature 65 °F 91 °F (1963)
Min Temperature 43 °F 26 °F (1961)
Degree Days  
Heating Degree Days 11  
Month to date heating degree days   178  
Since 1 July heating degree days   209  
Cooling Degree Days 0  
Month to date cooling degree days   66  
Year to date cooling degree days   661  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.04 in 1.22 in (2014)
Month to date precipitation   1.54  
Year to date precipitation   17.22  
Snow 0.00 in - ()
Month to date snowfall   0.1  
Since 1 July snowfall   0.1  
Since 1 September snowfall   0.1  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Sep. 30, 2013 Rise Set
Actual Time 6:49 AM MDT 6:34 PM MDT
Civil Twilight 6:20 AM MDT 7:03 PM MDT
Nautical Twilight 5:47 AM MDT 7:37 PM MDT
Astronomical Twilight 5:13 AM MDT 8:11 PM MDT
Moon 2:20 AM MDT 4:13 PM MDT
Length of Visible Light 12h 42m
Length of Day
11h 45m
Waning Crescent, 18% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
Oct 11
First Quarter
Oct 18
Oct 26
Last Quarter

No daily or hourly history data available