Mt. Washington, NH

5:24 PM EDT on September 20, 2017 (GMT -0400)
Mt. Washington

Weather History for KMWN - September, 2013

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Wednesday, September 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 39 °F 42 °F 59 °F (2007)
Min Temperature 32 °F 31 °F 19 °F (1987)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 31 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed 40 mph (NNW)    
Max Wind Speed 51 mph    
Max Gust Speed 56 mph    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:36 AM EDT 6:36 PM EDT
Civil Twilight 6:07 AM EDT 7:05 PM EDT
Nautical Twilight 5:33 AM EDT 7:39 PM EDT
Astronomical Twilight 4:58 AM EDT 8:13 PM EDT
Moon 10:29 PM EDT (9/25) 12:50 PM EDT (9/25)
Length of Visible Light 12h 58m
Length of Day
12h 00m
Waning Gibbous, 64% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 33.8 °F 18.3 °F 33.8 °F 100% - 0.1 mi NNW 40.3 mph 49.5 mph N/A Fog Fog
1:51 AM 32.0 °F 14.3 °F 32.0 °F 100% - 0.0 mi NNW 50.6 mph 56.4 mph N/A Fog Fog
2:54 AM 32.0 °F 14.4 °F 32.0 °F 100% - 0.0 mi NNW 49.5 mph 54.1 mph N/A Fog Fog
3:53 AM 32.0 °F 14.8 °F 32.0 °F 100% - 0.0 mi NNW 47.2 mph - N/A Fog Fog
4:51 AM 33.8 °F 17.5 °F 33.8 °F 100% - 0.1 mi NNW 46.0 mph 52.9 mph N/A Fog Fog
5:51 AM 33.8 °F 17.8 °F 33.8 °F 100% - 0.1 mi NNW 43.7 mph 48.3 mph N/A Fog Fog
6:48 AM 35.6 °F 20.3 °F 35.6 °F 100% - 0.1 mi NNW 43.7 mph 49.5 mph N/A Fog Fog
7:49 AM 35.6 °F 19.6 °F 35.6 °F 100% - 0.1 mi NNW 49.5 mph 56.4 mph N/A Fog Fog
8:49 AM 33.8 °F 17.5 °F 33.8 °F 100% - 0.1 mi North 46.0 mph 55.2 mph N/A Fog Fog
9:47 AM 33.8 °F 18.3 °F 33.8 °F 100% - 0.1 mi North 40.3 mph 54.1 mph N/A Fog Fog
10:47 AM 33.8 °F 18.3 °F 33.8 °F 100% - 0.1 mi North 40.3 mph 49.5 mph N/A Fog Fog
11:53 AM 33.8 °F 18.3 °F 33.8 °F 100% - 0.1 mi NNW 40.3 mph 47.2 mph N/A Fog Fog
12:49 PM 33.8 °F 19.4 °F 33.8 °F 100% - 0.1 mi NNW 33.4 mph 42.6 mph N/A Fog Fog
1:48 PM 33.8 °F 19.9 °F 33.8 °F 100% - 0.2 mi North 31.1 mph - N/A Fog Fog
2:54 PM 35.6 °F 23.0 °F 35.6 °F 100% - 0.1 mi NNW 27.6 mph - N/A Fog Fog
3:48 PM 32.0 °F 17.9 °F 32.0 °F 100% - 0.1 mi NNW 28.8 mph - N/A Fog Fog
4:50 PM 37.4 °F 25.0 °F 23.0 °F 56% - 120.0 mi North 29.9 mph - N/A   Clear
5:56 PM 37.4 °F 25.4 °F 21.2 °F 52% - 120.0 mi North 27.6 mph - N/A   Clear
6:48 PM 39.2 °F 27.8 °F 21.2 °F 49% - 120.0 mi North 27.6 mph - N/A   Clear
7:51 PM 39.2 °F 27.6 °F 24.8 °F 56% - 120.0 mi North 28.8 mph - N/A   Clear
8:55 PM 39.2 °F 27.2 °F 26.6 °F 61% - 130.0 mi North 31.1 mph - N/A   Clear
9:56 PM 33.8 °F 21.9 °F 28.4 °F 81% - 130.0 mi North 21.9 mph - N/A   Clear
10:58 PM 35.6 °F 23.7 °F 26.6 °F 70% - 130.0 mi North 24.2 mph - N/A   Clear
11:54 PM 35.6 °F 23.0 °F 23.0 °F 60% - 130.0 mi North 27.6 mph - N/A   Clear