Mt. Washington, NH

12:25 PM EDT on October 22, 2017 (GMT -0400)
Mt. Washington

Weather History for KMWN - December, 2013

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Wednesday, December 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 5 °F -  
Max Temperature 10 °F 17 °F 39 °F (2016)
Min Temperature 0 °F 3 °F -27 °F (1985)
Degree Days  
Heating Degree Days 60    
Moisture  
Dew Point 0 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.09 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 13.00 in    
Wind  
Wind Speed 29 mph (WNW)    
Max Wind Speed 68 mph    
Max Gust Speed 75 mph    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 7:16 AM EST 4:07 PM EST
Civil Twilight 6:42 AM EST 4:41 PM EST
Nautical Twilight 6:06 AM EST 5:17 PM EST
Astronomical Twilight 5:30 AM EST 5:53 PM EST
Moon 5:40 PM EST (12/18) 7:50 AM EST (12/18)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

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 10.4 °F -7.2 °F 5.0 °F 79% - 80.0 mi WSW 17.3 mph - N/A   Partly Cloudy
1:53 AM 10.4 °F -5.4 °F -0.4 °F 62% - 75.0 mi West 13.8 mph - N/A   Scattered Clouds
2:52 AM 8.6 °F -7.0 °F 1.4 °F 73% - 75.0 mi West 12.7 mph - N/A   Scattered Clouds
3:55 AM 10.4 °F -4.1 °F -11.2 °F 37% - 65.0 mi West 11.5 mph - N/A   Mostly Cloudy
4:56 AM 10.4 °F -4.8 °F -11.2 °F 37% - 60.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:54 AM 10.4 °F -4.8 °F -11.2 °F 37% - 60.0 mi West 12.7 mph - N/A   Mostly Cloudy
6:53 AM 8.6 °F -7.0 °F -7.6 °F 48% - 60.0 mi West 12.7 mph - N/A   Mostly Cloudy
7:55 AM 6.8 °F -12.9 °F -2.2 °F 67% - 80.0 mi WNW 19.6 mph - N/A   Mostly Cloudy
8:57 AM 3.2 °F -18.6 °F 1.4 °F 92% - 80.0 mi WNW 21.9 mph - N/A Fog , Snow Patches of Fog
9:55 AM 3.2 °F -19.9 °F 3.2 °F 100% - 0.1 mi NW 25.3 mph - N/A Fog , Snow Light Freezing Fog
10:47 AM 3.2 °F -21.8 °F 3.2 °F 100% - 0.1 mi WNW 31.1 mph 35.7 mph N/A Fog , Snow Light Freezing Fog
11:53 AM 1.4 °F -25.3 °F 1.4 °F 100% - 0.1 mi WNW 34.5 mph - N/A Fog , Snow Light Freezing Fog
12:47 PM 1.4 °F -25.7 °F 1.4 °F 100% - 0.1 mi WNW 35.7 mph 46.0 mph N/A Fog Light Freezing Fog
1:53 PM 1.4 °F -30.4 °F 1.4 °F 100% - 0.0 mi WNW 56.4 mph 61.0 mph N/A Fog Light Freezing Fog
2:57 PM 1.4 °F -30.2 °F 1.4 °F 100% - 0.0 mi WNW 55.2 mph 63.3 mph N/A Fog , Snow Light Snow Showers
3:54 PM -0.4 °F -31.0 °F -0.4 °F 100% - 0.0 mi WNW 47.2 mph 61.0 mph N/A Fog , Snow Light Snow Showers
4:52 PM 1.4 °F -30.2 °F 1.4 °F 100% - 0.0 mi WNW 55.2 mph - N/A Fog , Snow Light Snow Showers
5:58 PM 1.4 °F -30.6 °F 1.4 °F 100% - 0.0 mi WNW 57.5 mph 66.7 mph N/A Fog , Snow Light Snow Showers
6:49 PM 1.4 °F -32.4 °F 1.4 °F 100% - 0.0 mi WNW 67.9 mph - N/A Fog , Snow Light Snow Showers
7:50 PM 1.4 °F -30.8 °F 1.4 °F 100% - 0.0 mi WNW 58.7 mph 64.4 mph N/A Fog , Snow Light Snow Showers
8:47 PM 1.4 °F -30.8 °F 1.4 °F 100% - 0.0 mi West 58.7 mph - N/A Fog , Snow Light Freezing Fog
9:55 PM 3.2 °F -29.6 °F 3.2 °F 100% - 0.0 mi West 66.7 mph - N/A Fog Light Freezing Fog
10:51 PM 3.2 °F -29.6 °F 3.2 °F 100% - 0.0 mi West 66.7 mph 71.3 mph N/A Fog , Snow Light Snow Showers
11:54 PM 3.2 °F -29.2 °F 3.2 °F 100% - 0.0 mi WNW 64.4 mph 74.8 mph N/A Fog , Snow Light Snow Showers