Weather History for Mt. Washington, NH

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 17 °F -  
Max Temperature 28 °F 27 °F 41 °F (2001)
Min Temperature 8 °F 15 °F -11 °F (1976)
Degree Days  
Heating Degree Days 48    
Moisture  
Dew Point 14 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 42    
Precipitation  
Precipitation 0.21 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 22.00 in    
Wind  
Wind Speed 22 mph (SSW)    
Max Wind Speed 58 mph    
Max Gust Speed 53 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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Astronomy

Apr. 12, 2013 Rise Set
Actual Time 6:06 AM EDT 7:26 PM EDT
Civil Twilight 5:36 AM EDT 7:56 PM EDT
Nautical Twilight 5:00 AM EDT 8:32 PM EDT
Astronomical Twilight 4:22 AM EDT 9:11 PM EDT
Moon 7:09 AM EDT (4/12) 9:59 PM EDT (4/12)
Length of Visible Light 14h 19m
Length of Day
13h 19m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:57 AM 17.6 °F 3.2 °F 1.4 °F 49% - 120.0 mi WSW 15.0 mph - N/A   Overcast
1:54 AM 17.6 °F 2.2 °F 1.4 °F 49% - 120.0 mi SW 17.3 mph - N/A   Overcast
2:57 AM 19.4 °F 5.0 °F 5.0 °F 54% - 120.0 mi SW 16.1 mph - N/A   Overcast
3:57 AM 21.2 °F 7.8 °F 1.4 °F 42% - 120.0 mi SW 15.0 mph - N/A   Overcast
4:57 AM 19.4 °F 6.0 °F 14.0 °F 80% - 4.0 mi SW 13.8 mph - N/A Snow Light Snow
5:54 AM 24.8 °F 14.6 °F 23.0 °F 93% - 1.0 mi SW 10.4 mph - N/A Snow Light Ice Pellets
6:51 AM - - - N/A% - - SW 10.4 mph - N/A   Overcast
7:53 AM 15.8 °F - 15.8 °F 100% - 0.1 mi SW 2.3 mph - N/A Fog Light Freezing Fog
8:52 AM 15.8 °F 3.4 °F 15.8 °F 100% - 0.0 mi South 10.4 mph - N/A Fog Light Ice Pellets
9:50 AM 14.0 °F -5.8 °F 14.0 °F 100% - 0.0 mi South 26.5 mph - N/A Fog Light Freezing Fog
10:51 AM 12.2 °F -9.3 °F 12.2 °F 100% - 0.0 mi SSE 29.9 mph - N/A Fog Light Freezing Fog
11:55 AM 10.4 °F -14.3 °F 6.8 °F 85% - 3.0 mi SE 40.3 mph 44.9 mph N/A   Overcast
12:56 PM 10.4 °F -15.3 °F 10.4 °F 100% - 0.1 mi SSE 44.9 mph 50.6 mph N/A Fog Light Ice Pellets
1:49 PM 10.4 °F -15.3 °F 10.4 °F 100% - 0.1 mi SSE 44.9 mph - N/A Fog Light Ice Pellets
2:51 PM 8.6 °F -20.2 °F 8.6 °F 100% - 0.0 mi SSE 57.5 mph - N/A Fog Light Ice Pellets
3:53 PM 10.4 °F -16.0 °F 10.4 °F 100% - 0.0 mi South 48.3 mph 52.9 mph N/A Fog , Snow Light Snow Grains
4:57 PM 10.4 °F -14.1 °F 10.4 °F 100% - 0.0 mi South 39.1 mph - N/A Fog Light Freezing Fog
5:49 PM 15.8 °F -6.1 °F 15.8 °F 100% - 0.1 mi South 36.8 mph 48.3 mph N/A Fog Light Freezing Drizzle
6:47 PM 17.6 °F -3.6 °F 17.6 °F 100% - 0.1 mi South 36.8 mph 46.0 mph N/A Fog Light Freezing Drizzle
7:53 PM 21.2 °F 3.9 °F 21.2 °F 100% - 0.1 mi South 26.5 mph 36.8 mph N/A Fog , Rain Light Freezing Rain
8:58 PM 19.4 °F 2.1 °F 19.4 °F 100% - 0.1 mi SSW 24.2 mph - N/A Fog , Rain Light Freezing Rain
9:53 PM 23.0 °F 6.9 °F 23.0 °F 100% - 0.0 mi SSW 24.2 mph 27.6 mph N/A Fog , Rain Light Freezing Rain
10:58 PM 26.6 °F 12.0 °F 26.6 °F 100% - 0.0 mi WSW 23.0 mph - N/A Fog Light Freezing Fog
11:48 PM 28.4 °F 13.3 °F 28.4 °F 100% - 0.0 mi WSW 27.6 mph - N/A Fog Light Freezing Fog