Weather History for Mt. Washington, NH

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Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 41 °F 44 °F 59 °F (2000)
Min Temperature 28 °F 34 °F 15 °F (1979)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 22 °F    
Average Humidity 64    
Maximum Humidity 87    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed 14 mph (SW)    
Max Wind Speed 25 mph    
Max Gust Speed 30 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

Sep. 20, 2012 Rise Set
Actual Time 6:30 AM EDT 6:45 PM EDT
Civil Twilight 6:01 AM EDT 7:14 PM EDT
Nautical Twilight 5:27 AM EDT 7:48 PM EDT
Astronomical Twilight 4:52 AM EDT 8:23 PM EDT
Moon 11:58 AM EDT (9/20) 9:31 PM EDT (9/20)
Length of Visible Light 13h 12m
Length of Day
12h 14m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 28.4 °F 20.4 °F 23.0 °F 80% - 130.0 mi West 8.1 mph - N/A   Clear
1:51 AM 28.4 °F 23.3 °F 24.8 °F 86% - 130.0 mi SW 4.6 mph - N/A   Clear
2:47 AM 33.8 °F 25.8 °F 1.4 °F 25% - 130.0 mi South 10.4 mph - N/A   Clear
3:52 AM 32.0 °F 21.6 °F 5.0 °F 32% - 130.0 mi SW 15.0 mph - N/A   Clear
4:54 AM 28.4 °F 18.0 °F 17.6 °F 64% - 130.0 mi WSW 12.7 mph - N/A   Clear
5:47 AM 28.4 °F 16.2 °F 19.4 °F 69% - 130.0 mi WSW 17.3 mph - N/A   Partly Cloudy
6:50 AM 28.4 °F 14.7 °F 23.0 °F 80% - 120.0 mi West 21.9 mph - N/A   Partly Cloudy
7:54 AM 30.2 °F 16.2 °F 17.6 °F 60% - 120.0 mi West 25.3 mph - N/A   Partly Cloudy
8:51 AM 30.2 °F 16.5 °F 26.6 °F 86% - 120.0 mi West 24.2 mph - N/A   Partly Cloudy
9:56 AM 32.0 °F 20.8 °F 26.6 °F 80% - 120.0 mi West 17.3 mph - N/A   Partly Cloudy
10:49 AM 32.0 °F 21.2 °F 28.4 °F 87% - 120.0 mi West 16.1 mph - N/A   Partly Cloudy
11:49 AM 35.6 °F 26.6 °F 30.2 °F 81% - 120.0 mi West 13.8 mph - N/A   Partly Cloudy
12:52 PM 37.4 °F 32.8 °F 30.2 °F 75% - 120.0 mi SSW 5.8 mph - N/A   Partly Cloudy
1:52 PM 37.4 °F 30.8 °F 32.0 °F 81% - 120.0 mi WSW 9.2 mph - N/A   Partly Cloudy
2:52 PM 39.2 °F - 32.0 °F 75% - 120.0 mi South 2.3 mph - N/A   Partly Cloudy
3:54 PM 37.4 °F 31.4 °F 32.0 °F 81% - 120.0 mi SSW 8.1 mph - N/A   Partly Cloudy
4:55 PM 37.4 °F 28.9 °F 26.6 °F 65% - 110.0 mi South 13.8 mph - N/A   Scattered Clouds
5:56 PM 37.4 °F 26.6 °F 19.4 °F 48% - 110.0 mi South 21.9 mph 29.9 mph N/A   Scattered Clouds
6:55 PM 39.2 °F 29.6 °F 15.8 °F 39% - 110.0 mi SW 19.6 mph - N/A   Scattered Clouds
7:50 PM 37.4 °F 26.1 °F 21.2 °F 52% - 110.0 mi SW 24.2 mph - N/A   Scattered Clouds
8:49 PM 37.4 °F 26.6 °F 24.8 °F 60% - 110.0 mi WSW 21.9 mph - N/A   Scattered Clouds
9:56 PM 37.4 °F 26.6 °F 21.2 °F 52% - 115.0 mi WSW 21.9 mph - N/A   Partly Cloudy
10:55 PM 41.0 °F 31.4 °F 14.0 °F 33% - 110.0 mi WSW 21.9 mph - N/A   Partly Cloudy
11:50 PM 41.0 °F 32.2 °F 15.8 °F 36% - 110.0 mi WSW 18.4 mph - N/A   Partly Cloudy