Weather History for Summit, Greenland

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Week of December 30, 2012 through January 5, 2013

  Max Avg Min Sum
Temperature  
Max Temperature -8 °F -40 °F -75 °F
Mean Temperature -12 °F -47 °F -76 °F
Min Temperature -16 °F -54 °F -77 °F
Degree Days  
Heating Degree Days (base 65) 141 112 76 895
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point -10 °F -50 °F -80 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind - - -
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure - - -

Weekly Weather History Graph

Weekly 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 10:23 AM WGT 12:55 PM WGT
Nautical Twilight 7:58 AM WGT 3:20 PM WGT
Astronomical Twilight 6:27 AM WGT 4:52 PM WGT
Moon 1:30 AM WGT (1/5) 9:14 AM WGT (1/5)
Length of Visible Light 2h 32m
Length of Day
0h 00m
Last Quarter, 45% of the Moon is Illuminated
Jan 5
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 27
Full
Feb 3
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
30 -63 -68 -72 -67 -71 -76 77 66 61 - - - - - - - - - 0.00  
31 -75 -76 -77 -78 -79 -80 69 66 63 - - - - - - - - - 0.00  
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 -60 -70 -77 -63 -74 -80 70 67 61 - - - - - - - - - 0.00  
2 -37 -50 -56 -41 -53 -59 71 68 65 - - - - - - - - - 0.00  
3 -47 -54 -60 -51 -57 -63 75 69 66 - - - - - - - - - 0.00  
4 -13 -28 -43 -16 -27 -47 79 76 69 - - - - - - - - - 0.00  
5 -8 -12 -16 -10 -14 -19 84 80 77 - - - - - - - - - 0.00  
6 -19 -19 -29 -21 -26 -31 81 81 81 - - - - - - - - - 0.00