Weather Almanac for Rapid City WFO, SD

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Tuesday, November 20, 2012

  Average Record
Temperature  
Mean Temperature 35 °F  
Max Temperature 43 °F 74 °F (1897)
Min Temperature 26 °F -6 °F (1900)
Degree Days  
Heating Degree Days 30  
Month to date heating degree days   523  
Since 1 July heating degree days   1252  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   665  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.01 in 0.18 in (1920)
Month to date precipitation   0.50  
Year to date precipitation   19.37  
Snow  
Snow 0.20 in - ()
Month to date snowfall   4.4  
Since 1 July snowfall   6.8  
Since 1 September snowfall   6.8  
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

Nov. 20, 2012 Rise Set
Actual Time 6:55 AM MST 4:21 PM MST
Civil Twilight 6:23 AM MST 4:53 PM MST
Nautical Twilight 5:48 AM MST 5:28 PM MST
Astronomical Twilight 5:13 AM MST 6:03 PM MST
Moon 12:23 PM MST (11/20) No Moon Set
Length of Visible Light 10h 29m
Length of Day
9h 26m
First Quarter, 52% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

No daily or hourly history data available