Mt. Washington, NH

8:12 AM EDT on May 22, 2018 (GMT -0400)
Mt. Washington

Weather History for KMWN - September, 2012

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Thursday, September 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 49 °F 62 °F (1999)
Min Temperature 46 °F 39 °F 24 °F (2000)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 49 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 40 mph    
Max Gust Speed 46 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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Astronomy

Sep. 06, 2012 Rise Set
Actual Time 6:14 AM EDT 7:11 PM EDT
Civil Twilight 5:44 AM EDT 7:40 PM EDT
Nautical Twilight 5:09 AM EDT 8:16 PM EDT
Astronomical Twilight 4:32 AM EDT 8:52 PM EDT
Moon 10:04 PM EDT (9/6) 12:26 PM EDT (9/6)
Length of Visible Light 13h 56m
Length of Day
12h 57m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 48.2 °F - 48.2 °F 100% - 0.0 mi NW 10.4 mph - N/A Fog Fog
1:58 AM 48.2 °F - 46.4 °F 93% - 75.0 mi WNW 12.7 mph - N/A   Partly Cloudy
2:47 AM 46.4 °F 42.4 °F 46.4 °F 100% - 0.1 mi WNW 8.1 mph - N/A Fog Fog
3:50 AM 46.4 °F 41.9 °F 46.4 °F 100% - 0.1 mi WNW 9.2 mph - N/A Fog Fog
4:52 AM 46.4 °F 44.3 °F 46.4 °F 100% - 0.1 mi NNW 4.6 mph - N/A Fog Fog
5:48 AM 46.4 °F 42.9 °F 46.4 °F 100% - 0.2 mi West 6.9 mph - N/A Fog Fog
6:58 AM 50.0 °F - 41.0 °F 71% - 35.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:52 AM 48.2 °F - 48.2 °F 100% - 0.1 mi West 5.8 mph - N/A Fog Fog
8:59 AM 50.0 °F - 42.8 °F 76% - 40.0 mi West 4.6 mph - N/A   Mostly Cloudy
9:54 AM 50.0 °F - 44.6 °F 82% - 2.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
10:54 AM 51.8 °F - 51.8 °F 100% - 0.1 mi NW 6.9 mph - N/A Fog Fog
11:56 AM 51.8 °F - 48.2 °F 88% - 1.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
12:52 PM 51.8 °F - 51.8 °F 100% - 0.1 mi West 18.4 mph - N/A Fog Fog
1:48 PM 51.8 °F - 51.8 °F 100% - 0.2 mi West 16.1 mph - N/A Fog Fog
2:51 PM 51.8 °F - 51.8 °F 100% - 0.2 mi West 16.1 mph 26.5 mph N/A Fog Fog
3:57 PM 53.6 °F - 48.2 °F 82% - 2.0 mi West 16.1 mph 25.3 mph N/A   Mostly Cloudy
4:56 PM 55.4 °F - 44.6 °F 67% - 30.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
5:53 PM 51.8 °F - 48.2 °F 88% - 40.0 mi West 20.7 mph - N/A   Mostly Cloudy
6:52 PM 51.8 °F - 51.8 °F 100% - 0.1 mi West 15.0 mph - N/A Fog Fog
7:54 PM 51.8 °F - 51.8 °F 100% - 0.0 mi West 20.7 mph - N/A Fog Fog
8:47 PM 51.8 °F - 51.8 °F 100% - 0.0 mi West 27.6 mph - N/A Fog Fog
9:52 PM 51.8 °F - 51.8 °F 100% - 0.0 mi West 24.2 mph - N/A Fog Fog
10:47 PM 51.8 °F - 51.8 °F 100% - 0.0 mi West 38.0 mph - N/A Fog Fog
11:54 PM 51.8 °F - 51.8 °F 100% - 0.0 mi WNW 40.3 mph 46.0 mph N/A Fog Fog