Weather History for Mt. Washington, NH

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature -2 °F -  
Max Temperature 6 °F 13 °F 39 °F (1997)
Min Temperature -9 °F 0 °F -25 °F (2001)
Degree Days  
Heating Degree Days 66    
Moisture  
Dew Point 1 °F    
Average Humidity 100    
Maximum Humidity 100    
Minimum Humidity 100    
Precipitation  
Precipitation 0.19 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 11.00 in    
Wind  
Wind Speed 54 mph (NNW)    
Max Wind Speed 75 mph    
Max Gust Speed 84 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

Feb. 21, 2013 Rise Set
Actual Time 6:35 AM EST 5:22 PM EST
Civil Twilight 6:05 AM EST 5:52 PM EST
Nautical Twilight 5:32 AM EST 6:26 PM EST
Astronomical Twilight 4:58 AM EST 6:59 PM EST
Moon 1:29 PM EST (2/21) 3:43 AM EST (2/21)
Length of Visible Light 11h 46m
Length of Day
10h 47m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM -2.2 °F -38.8 °F -2.2 °F 100% - 0.0 mi WNW 74.8 mph 84.0 mph N/A Fog , Snow Light Snow
1:47 AM -2.2 °F -38.2 °F -2.2 °F 100% - 0.0 mi WNW 71.3 mph 77.1 mph N/A Fog , Snow Light Snow
2:55 AM -5.8 °F -41.0 °F -5.8 °F 100% - 0.0 mi WNW 57.5 mph 71.3 mph N/A Fog , Snow Light Freezing Fog
3:56 AM -7.6 °F -43.6 °F -7.6 °F 100% - 0.0 mi WNW 57.5 mph 64.4 mph N/A Fog , Snow Light Freezing Fog
4:50 AM -9.4 °F -42.9 °F -9.4 °F 100% - 0.1 mi WNW 43.7 mph 51.8 mph N/A Fog , Snow Light Freezing Fog
5:52 AM -5.8 °F -38.7 °F -5.8 °F 100% - 0.1 mi NW 47.2 mph - N/A Fog , Snow Light Freezing Fog
6:56 AM -7.6 °F -39.4 °F -7.6 °F 100% - 0.1 mi NW 40.3 mph 46.0 mph N/A Fog , Snow Light Freezing Fog
7:49 AM 3.2 °F -24.9 °F 3.2 °F 100% - 0.1 mi NNW 42.6 mph 51.8 mph N/A Fog , Snow Light Snow
8:54 AM 1.4 °F -23.2 °F 1.4 °F 100% - 0.1 mi North 27.6 mph 39.1 mph N/A Fog , Snow Light Snow
9:53 AM 1.4 °F -23.5 °F 1.4 °F 100% - 0.1 mi North 28.8 mph 42.6 mph N/A Fog , Snow Light Snow
11:50 AM 3.2 °F -24.4 °F 3.2 °F 100% - 0.1 mi North 40.3 mph 48.3 mph N/A Fog , Snow Light Snow
12:52 PM 5.0 °F -23.2 °F 5.0 °F 100% - 0.1 mi North 46.0 mph 52.9 mph N/A Fog , Snow Light Snow
1:49 PM 3.2 °F -25.2 °F 3.2 °F 100% - 0.1 mi North 43.7 mph 50.6 mph N/A Fog , Snow Light Snow
2:50 PM 1.4 °F -27.2 °F 1.4 °F 100% - 0.1 mi North 41.4 mph 52.9 mph N/A Fog , Snow Light Snow
3:48 PM 1.4 °F -28.5 °F 1.4 °F 100% - 0.0 mi North 47.2 mph 59.8 mph N/A Fog , Snow Light Snow
4:58 PM 1.4 °F -29.9 °F 1.4 °F 100% - 0.0 mi North 54.1 mph 62.1 mph N/A Fog , Snow Light Snow
5:49 PM 3.2 °F -27.8 °F 3.2 °F 100% - 0.0 mi North 56.4 mph 69.0 mph N/A Fog , Snow Light Snow
6:47 PM 5.0 °F -26.2 °F 5.0 °F 100% - 0.0 mi North 62.1 mph 69.0 mph N/A Fog , Snow Light Snow
7:48 PM 5.0 °F -23.7 °F 5.0 °F 100% - 0.0 mi North 48.3 mph 66.7 mph N/A Fog , Snow Light Snow
8:49 PM 5.0 °F -24.1 °F 5.0 °F 100% - 0.0 mi North 50.6 mph 61.0 mph N/A Fog , Snow Light Freezing Fog
9:50 PM 6.8 °F -19.6 °F 6.8 °F 100% - 0.1 mi NNE 41.4 mph 59.8 mph N/A Fog , Snow Light Freezing Fog
10:51 PM 6.8 °F -20.6 °F 6.8 °F 100% - 0.1 mi NNE 46.0 mph 51.8 mph N/A Fog , Snow Light Freezing Fog
11:52 PM 6.8 °F -19.3 °F 6.8 °F 100% - 0.2 mi NNE 40.3 mph 48.3 mph N/A Fog , Snow Light Freezing Fog