Weather History for Mt. Washington, NH

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 16 °F -  
Max Temperature 21 °F 14 °F 37 °F (1990)
Min Temperature 12 °F 0 °F -23 °F (1991)
Degree Days  
Heating Degree Days 48    
Moisture  
Dew Point 14 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 38    
Precipitation  
Precipitation 0.08 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 11.00 in    
Wind  
Wind Speed 24 mph (SW)    
Max Wind Speed 30 mph    
Max Gust Speed 34 mph    
Visibility 2 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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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 6:32 AM EST 5:25 PM EST
Civil Twilight 6:02 AM EST 5:55 PM EST
Nautical Twilight 5:29 AM EST 6:28 PM EST
Astronomical Twilight 4:55 AM EST 7:02 PM EST
Moon 3:30 PM EST (2/23) 4:55 AM EST (2/23)
Length of Visible Light 11h 52m
Length of Day
10h 53m
Waxing Gibbous, 95% of the Moon is Illuminated
Feb 23
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
12:50 AM 15.8 °F -2.7 °F -5.8 °F 38% - 85.0 mi SSW 24.2 mph - N/A   Overcast
1:47 AM 14.0 °F -5.1 °F -7.6 °F 38% - 85.0 mi SW 24.2 mph 29.9 mph N/A   Overcast
2:50 AM 14.0 °F -6.2 °F 3.2 °F 62% - 90.0 mi SW 27.6 mph - N/A   Mostly Cloudy
3:52 AM 15.8 °F -4.4 °F 12.2 °F 86% - 15.0 mi SW 29.9 mph - N/A   Overcast
4:50 AM 12.7 °F -5.5 °F 11.5 °F 95% - 20.0 mi SW 20.7 mph 34.5 mph N/A Snow Light Snow
5:53 AM 14.0 °F -3.4 °F 10.4 °F 86% - 15.0 mi SW 19.6 mph 29.9 mph N/A   Overcast
6:51 AM 14.0 °F -3.0 °F 14.0 °F 100% - 0.1 mi WSW 18.4 mph 25.3 mph N/A Fog Light Freezing Fog
7:52 AM 17.6 °F -0.3 °F 17.6 °F 100% - 0.1 mi West 24.2 mph 29.9 mph N/A Fog , Snow Light Snow
8:52 AM 19.4 °F 4.1 °F 19.4 °F 100% - 0.1 mi West 18.4 mph - N/A Fog Light Freezing Fog
9:51 AM 21.2 °F 6.0 °F 21.2 °F 100% - 0.1 mi West 19.6 mph - N/A Fog Light Freezing Fog
10:49 AM 19.4 °F 4.5 °F 19.4 °F 100% - 0.1 mi West 17.3 mph - N/A Fog Light Freezing Fog
11:49 AM 17.6 °F -0.6 °F 17.6 °F 100% - 0.0 mi West 25.3 mph - N/A Fog , Snow Light Snow
12:53 PM 19.4 °F 1.8 °F 19.4 °F 100% - 0.0 mi West 25.3 mph 33.4 mph N/A Fog Light Freezing Fog
1:49 PM 17.6 °F 0.5 °F 17.6 °F 100% - 0.1 mi West 21.9 mph 27.6 mph N/A Fog Light Freezing Fog
2:54 PM 15.8 °F -3.1 °F 15.8 °F 100% - 0.1 mi SW 25.3 mph 29.9 mph N/A Fog , Snow Light Snow
3:50 PM 14.0 °F -5.1 °F 14.0 °F 100% - 0.0 mi SSW 24.2 mph - N/A Fog , Snow Light Snow
4:59 PM 14.0 °F -5.8 °F 14.0 °F 100% - 0.1 mi SW 26.5 mph - N/A Fog , Snow Light Snow
5:50 PM 14.0 °F -6.2 °F 14.0 °F 100% - 0.1 mi SW 27.6 mph - N/A Fog , Snow Light Snow
6:52 PM 12.2 °F -8.9 °F 12.2 °F 100% - 0.1 mi SSW 28.8 mph - N/A Fog , Snow Light Snow
7:52 PM 15.8 °F -3.7 °F 15.8 °F 100% - 0.1 mi SSW 27.6 mph - N/A Fog , Snow Snow
8:51 PM 15.8 °F -3.7 °F 15.8 °F 100% - 0.1 mi SSW 27.6 mph - N/A Fog , Snow Snow
9:48 PM 17.6 °F -1.9 °F 17.6 °F 100% - 0.1 mi SSW 29.9 mph - N/A Fog , Snow Snow
10:54 PM 19.4 °F 1.1 °F 19.4 °F 100% - 0.1 mi SW 27.6 mph 32.2 mph N/A Fog , Snow Snow
11:57 PM 17.6 °F 0.5 °F 17.6 °F 100% - 0.1 mi SSW 21.9 mph 33.4 mph N/A Fog , Snow Light Snow