Mount Washington, NH

10:45 AM EDT on September 30, 2016 (GMT -0400)
Mt. Washington

Weather History for KMWN - January, 2015

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Sunday, January 11, 2015

  Actual Average Record
Temperature  
Mean Temperature -2 °F -  
Max Temperature 6 °F 10 °F 39 °F (2014)
Min Temperature -11 °F -3 °F -27 °F (1981)
Degree Days  
Heating Degree Days 68    
Moisture  
Dew Point -5 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 56    
Precipitation  
Precipitation 0.03 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 6.00 in    
Wind  
Wind Speed 55 mph (WNW)    
Max Wind Speed 72 mph    
Max Gust Speed 71 mph    
Visibility 1 miles    
Events Fog , Snow    
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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Daily Weather History Graph

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Date:

Astronomy

Jan. 11, 2015 Rise Set
Actual Time 7:19 AM EST 4:27 PM EST
Civil Twilight 6:46 AM EST 4:59 PM EST
Nautical Twilight 6:10 AM EST 5:35 PM EST
Astronomical Twilight 5:35 AM EST 6:10 PM EST
Moon 11:02 PM EST (1/11) 10:19 AM EST (1/11)
Length of Visible Light 10h 12m
Length of Day
9h 07m
Waning Gibbous, 66% of the Moon is Illuminated
Jan 11
Waning Gibbous
Jan 13
Last Quarter
Jan 20
New
Jan 26
First Quarter
Feb 3
Full

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 -11.2 °F -49.5 °F -11.2 °F 100% - 0.1 mi WNW 61.0 mph - N/A Fog Light Freezing Fog
1:50 AM -11.2 °F -49.0 °F -11.2 °F 100% - 0.1 mi WNW 58.7 mph - N/A Fog Light Freezing Fog
2:47 AM -11.2 °F -49.0 °F -11.2 °F 100% - 0.1 mi WNW 58.7 mph - N/A Fog Light Freezing Fog
3:48 AM -11.2 °F -48.7 °F -11.2 °F 100% - 0.1 mi WNW 57.5 mph - N/A Fog Light Freezing Fog
4:49 AM -11.2 °F -48.0 °F -11.2 °F 100% - 0.1 mi WNW 54.1 mph - N/A Fog Light Freezing Fog
5:50 AM -11.2 °F -48.2 °F -11.2 °F 100% - 0.1 mi WNW 55.2 mph 62.1 mph N/A Fog Light Freezing Fog
6:52 AM -9.4 °F -44.1 °F -9.4 °F 100% - 0.1 mi WNW 48.3 mph - N/A Fog Light Freezing Fog
7:51 AM -9.4 °F -42.2 °F -9.4 °F 100% - 0.0 mi WNW 41.4 mph - N/A Fog Light Freezing Fog
8:55 AM -4.0 °F -32.8 °F -9.4 °F 78% - 55.0 mi WNW 34.5 mph - N/A   Mostly Cloudy
9:56 AM -4.0 °F -32.8 °F -4.0 °F 100% - 0.1 mi WNW 34.5 mph - N/A Fog Light Freezing Fog
10:56 AM -2.2 °F -31.6 °F -5.8 °F 85% - 80.0 mi West 39.1 mph - N/A   Overcast
11:56 AM -2.2 °F -30.9 °F -7.6 °F 78% - 15.0 mi West 36.8 mph - N/A   Overcast
12:54 PM -0.4 °F -30.8 °F -0.4 °F 100% - 0.1 mi West 46.0 mph 50.6 mph N/A Fog , Snow Light Snow Showers
1:51 PM 1.4 °F -30.8 °F 1.4 °F 100% - 0.1 mi West 58.7 mph - N/A Fog , Snow Light Snow Showers
2:54 PM 5.0 °F -26.2 °F -0.4 °F 78% - 80.0 mi West 62.1 mph - N/A   Overcast
3:52 PM 5.0 °F -26.0 °F -4.0 °F 66% - 80.0 mi West 61.0 mph 71.3 mph N/A   Overcast
4:54 PM 1.4 °F -31.0 °F -7.6 °F 66% - 40.0 mi WNW 59.8 mph - N/A   Overcast
5:52 PM 1.4 °F -31.2 °F 1.4 °F 100% - 0.1 mi WNW 61.0 mph - N/A Fog Light Freezing Fog
6:48 PM 5.0 °F -27.8 °F 5.0 °F 100% - 0.1 mi WNW 72.5 mph - N/A Fog Light Freezing Fog
7:48 PM 3.2 °F -29.4 °F 3.2 °F 100% - 0.1 mi WNW 65.6 mph - N/A Fog Light Freezing Fog
8:48 PM 3.2 °F -29.8 °F 3.2 °F 100% - 0.1 mi WNW 67.9 mph - N/A Fog Light Freezing Fog
9:48 PM 3.2 °F -29.0 °F 3.2 °F 100% - 0.1 mi WNW 63.3 mph - N/A Fog Light Freezing Fog
10:49 PM 6.8 °F -23.8 °F -2.2 °F 67% - 70.0 mi West 63.3 mph - N/A   Overcast
11:49 PM 5.0 °F -25.6 °F -7.6 °F 56% - 70.0 mi WNW 58.7 mph - N/A   Overcast