Weather History for Mt. Washington, NH

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Friday, January 16, 2004

  Actual Average Record
Temperature  
Mean Temperature -22 °F -  
Max Temperature -2 °F 8 °F 43 °F (1995)
Min Temperature -43 °F -3 °F -43 °F (2004)
Degree Days  
Heating Degree Days 88    
Moisture  
Dew Point -20 °F    
Average Humidity 100    
Maximum Humidity 100    
Minimum Humidity 100    
Precipitation  
Precipitation 0.00 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 5.00 in    
Wind  
Wind Speed 91 mph (NW)    
Max Wind Speed 117 mph    
Max Gust Speed 143 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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Date:

Astronomy

Jan. 16, 2004 Rise Set
Actual Time 7:17 AM EST 4:32 PM EST
Civil Twilight 6:45 AM EST 5:04 PM EST
Nautical Twilight 6:09 AM EST 5:40 PM EST
Astronomical Twilight 5:34 AM EST 6:15 PM EST
Moon 1:30 AM EST (1/16) 11:47 AM EST (1/16)
Length of Visible Light 10h 19m
Length of Day
9h 15m
Waning Crescent, 33% of the Moon is Illuminated
Jan 16
Waning Crescent
Jan 21
New
Jan 29
First Quarter
Feb 6
Full
Feb 13
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:45 AM -43.6 °F -101.4 °F -43.6 °F 100% - 0.1 mi WNW 81.7 mph 94.4 mph N/A Fog Light Freezing Fog
1:56 AM -43.6 °F -102.6 °F -43.6 °F 100% - 0.1 mi WNW 87.5 mph 97.8 mph N/A Fog Light Freezing Fog
2:59 AM -41.8 °F -101.4 °F -41.8 °F 100% - 0.1 mi NW 95.5 mph 102.4 mph N/A Fog Light Freezing Fog
3:54 AM -41.8 °F -99.6 °F -41.8 °F 100% - 0.1 mi NW 86.3 mph 90.9 mph N/A Fog Light Freezing Fog
4:52 AM -38.2 °F -94.3 °F -38.2 °F 100% - 0.1 mi NW 86.3 mph 103.6 mph N/A Fog Light Freezing Fog
5:50 AM -36.4 °F -92.2 °F -36.4 °F 100% - 0.1 mi NW 89.8 mph 109.3 mph N/A Fog Light Freezing Fog
6:45 AM -36.4 °F -88.7 °F -36.4 °F 100% - 0.1 mi NW 72.5 mph 87.5 mph N/A Fog Ice Crystals
7:52 AM -29.2 °F -82.4 °F -29.2 °F 100% - 0.1 mi NW 95.5 mph - N/A Fog , Snow Blowing Snow
8:49 AM -29.2 °F -81.8 °F -29.2 °F 100% - 0.2 mi NNW 92.1 mph 105.9 mph N/A Fog , Snow Blowing Snow
9:50 AM -22.0 °F -69.7 °F -22.0 °F 100% - 0.2 mi NNW 84.0 mph 102.4 mph N/A Fog Light Freezing Fog
10:49 AM -20.2 °F -67.6 °F -20.2 °F 100% - 0.1 mi NNW 87.5 mph 99.0 mph N/A Fog Light Freezing Fog
11:49 AM -20.2 °F -68.7 °F -20.2 °F 100% - 0.1 mi NNW 94.4 mph 115.1 mph N/A Fog Light Freezing Fog
12:49 PM -20.2 °F - -20.2 °F 100% - 0.1 mi NNW 101.3 mph 125.4 mph N/A Fog Light Freezing Fog
1:55 PM -14.8 °F -59.8 °F -14.8 °F 100% - 0.1 mi NNW 89.8 mph 102.4 mph N/A Fog Light Freezing Fog
2:49 PM -7.6 °F -49.7 °F -7.6 °F 100% - 0.1 mi NNW 94.4 mph 108.2 mph N/A Fog Light Freezing Fog
3:51 PM -5.8 °F -46.8 °F -5.8 °F 100% - 0.1 mi NNW 93.2 mph 102.4 mph N/A Fog Light Freezing Fog
4:50 PM -7.6 °F -49.1 °F -7.6 °F 100% - 0.1 mi NNW 89.8 mph 100.1 mph N/A Fog Light Freezing Fog
5:50 PM -7.6 °F - -7.6 °F 100% - 0.1 mi NNW 103.6 mph 116.2 mph N/A Fog Light Freezing Fog
6:50 PM -2.2 °F - -2.2 °F 100% - 0.1 mi NNW 109.3 mph 126.6 mph N/A Fog Light Freezing Fog
7:59 PM -4.0 °F - -4.0 °F 100% - 0.1 mi NNW 117.4 mph 142.7 mph N/A Fog Light Freezing Fog
8:53 PM -5.8 °F - -5.8 °F 100% - 0.1 mi NNW 112.8 mph 132.3 mph N/A Fog Light Freezing Fog
9:51 PM -2.2 °F - -2.2 °F 100% - 0.1 mi NNW 104.7 mph 118.5 mph N/A Fog Light Freezing Fog
10:56 PM -5.8 °F -47.4 °F -5.8 °F 100% - 0.2 mi NNW 97.8 mph 113.9 mph N/A Fog Light Freezing Fog
11:57 PM -4.0 °F -44.6 °F -4.0 °F 100% - 0.2 mi NNW 96.7 mph 124.3 mph N/A Fog Light Freezing Fog