Weather History for Summit, Greenland

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Thursday, December 27, 2012

  Actual Average Record
Temperature  
Mean Temperature -68 °F -  
Max Temperature -61 °F - - ()
Min Temperature -74 °F - - ()
Degree Days  
Heating Degree Days 132    
Moisture  
Dew Point -70 °F    
Average Humidity 66    
Maximum Humidity 70    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed - ()    
Max Wind Speed -    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Daily Weather History Graph

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Astronomy

Dec. 31, 1969 Rise Set
Actual Time Sun does not rise Sun does not rise
Civil Twilight 11:06 AM WGT 12:04 PM WGT
Nautical Twilight 8:07 AM WGT 3:03 PM WGT
Astronomical Twilight 6:32 AM WGT 4:37 PM WGT
Moon No Moon Rise No Moon Set
Length of Visible Light 0h 58m
Length of Day
0h 00m
Waxing Gibbous, 99% of the Moon is Illuminated
Dec 27
Waxing Gibbous
Dec 28
Full
Jan 5
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (WGT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM -74 °F -77 °F 64%  in - Calm Calm - -  
3:00 AM -72 °F -75 °F 66%  in - Calm Calm - -  
6:00 AM -66 °F -69 °F 69%  in - Calm Calm - -  
9:00 AM -66 °F -70 °F 63%  in - Calm Calm - -  
12:00 PM -61 °F -64 °F 67%  in - Calm Calm - -  
3:00 PM -66 °F -69 °F 70%  in - Calm Calm - -  
6:00 PM -67 °F -70 °F 65%  in - Calm Calm - -  
9:00 PM -64 °F -67 °F 67%  in - Calm Calm - -