Weather History for Mt. Washington, NH

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 0 °F -  
Max Temperature 6 °F 14 °F 43 °F (1990)
Min Temperature -7 °F 1 °F -22 °F (1975)
Degree Days  
Heating Degree Days 66    
Moisture  
Dew Point 0 °F    
Average Humidity 100    
Maximum Humidity 100    
Minimum Humidity 100    
Precipitation  
Precipitation 0.14 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 15.00 in    
Wind  
Wind Speed 81 mph (WNW)    
Max Wind Speed 102 mph    
Max Gust Speed 112 mph    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:18 AM EST 4:10 PM EST
Civil Twilight 6:45 AM EST 4:43 PM EST
Nautical Twilight 6:08 AM EST 5:20 PM EST
Astronomical Twilight 5:33 AM EST 5:55 PM EST
Moon 1:03 PM EST (12/23) 2:53 AM EST (12/23)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM -5.8 °F - -5.8 °F 100% - 0.0 mi WNW 102.4 mph 111.6 mph N/A Fog , Snow Light Snow
1:57 AM -5.8 °F -47.1 °F -5.8 °F 100% - 0.0 mi WNW 95.5 mph 107.0 mph N/A Fog , Snow Light Snow
2:53 AM -5.8 °F -47.0 °F -5.8 °F 100% - 0.0 mi WNW 94.4 mph 104.7 mph N/A Fog , Snow Blowing Snow
3:54 AM -7.6 °F -49.4 °F -7.6 °F 100% - 0.0 mi WNW 92.1 mph 97.8 mph N/A Fog , Snow Blowing Snow
4:53 AM -7.6 °F -47.3 °F -7.6 °F 100% - 0.0 mi WNW 78.3 mph 87.5 mph N/A Fog , Snow Light Snow
5:54 AM -5.8 °F -44.3 °F -5.8 °F 100% - 0.0 mi WNW 76.0 mph 87.5 mph N/A Fog , Snow Light Snow
6:52 AM -5.8 °F -43.5 °F -5.8 °F 100% - 0.0 mi West 71.3 mph 77.1 mph N/A Fog , Snow Light Snow
7:51 AM -5.8 °F -44.1 °F -5.8 °F 100% - 0.1 mi WNW 74.8 mph 85.2 mph N/A Fog , Snow Blowing Snow
8:52 AM -4.0 °F -41.1 °F -4.0 °F 100% - 0.0 mi WNW 72.5 mph 84.0 mph N/A Fog Light Freezing Fog
9:49 AM -2.2 °F -37.7 °F -2.2 °F 100% - 0.1 mi WNW 67.9 mph 77.1 mph N/A Fog Light Freezing Fog
10:51 AM -0.4 °F -33.6 °F -0.4 °F 100% - 0.0 mi WNW 59.8 mph 71.3 mph N/A Fog Light Freezing Fog
11:58 AM -0.4 °F -33.6 °F -0.4 °F 100% - 0.0 mi West 59.8 mph 70.2 mph N/A Fog Light Freezing Fog
12:52 PM 1.4 °F -33.7 °F 1.4 °F 100% - 0.0 mi West 76.0 mph - N/A Fog Light Freezing Fog
1:55 PM 1.4 °F -33.7 °F 1.4 °F 100% - 0.0 mi West 76.0 mph - N/A Fog Light Freezing Fog
2:54 PM 1.4 °F -31.2 °F 1.4 °F 100% - 0.0 mi West 61.0 mph - N/A Fog Light Freezing Fog
3:51 PM 1.4 °F -32.2 °F 1.4 °F 100% - 0.0 mi West 66.7 mph 78.3 mph N/A Fog Light Freezing Fog
4:58 PM 3.2 °F -29.6 °F 3.2 °F 100% - 0.0 mi WNW 66.7 mph - N/A Fog Light Freezing Fog
5:59 PM 5.0 °F -26.0 °F 5.0 °F 100% - 0.0 mi West 61.0 mph - N/A Fog , Snow Light Snow
6:51 PM 5.0 °F -27.3 °F 5.0 °F 100% - 0.0 mi West 69.0 mph 72.5 mph N/A Fog , Snow Light Snow
7:55 PM 6.8 °F -23.2 °F 6.8 °F 100% - 0.0 mi West 59.8 mph - N/A Fog , Snow Light Snow
8:53 PM 6.8 °F -23.8 °F 6.8 °F 100% - 0.0 mi West 63.3 mph 74.8 mph N/A Fog , Snow Light Snow
9:49 PM 6.8 °F -24.3 °F 6.8 °F 100% - 0.0 mi WNW 66.7 mph - N/A Fog , Snow Light Snow
10:53 PM 6.8 °F -25.2 °F 6.8 °F 100% - 0.0 mi WNW 72.5 mph 80.6 mph N/A Fog , Snow Light Snow