Mt. Washington, NH

9:56 AM EDT on July 26, 2017 (GMT -0400)
Mt. Washington

Weather History for KMWN - September, 2011

Change the Weather History Date:

Tuesday, September 13, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 53 °F 47 °F 62 °F (2003)
Min Temperature 46 °F 37 °F 21 °F (1985)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 48 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed 23 mph (WSW)    
Max Wind Speed 55 mph    
Max Gust Speed 66 mph    
Visibility 7 miles    
Events Fog    
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

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 13, 2011 Rise Set
Actual Time 6:21 AM EDT 7:00 PM EDT
Civil Twilight 5:52 AM EDT 7:29 PM EDT
Nautical Twilight 5:17 AM EDT 8:03 PM EDT
Astronomical Twilight 4:41 AM EDT 8:39 PM EDT
Moon 7:07 PM EDT (9/13) 7:37 AM EDT (9/13)
Length of Visible Light 13h 36m
Length of Day
12h 38m
Full, 99% of the Moon is Illuminated
Sep 13
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 48.2 °F - 42.8 °F 82% - 20.0 mi SW 10.4 mph - N/A   Partly Cloudy
1:52 AM 48.2 °F - 42.8 °F 82% - 20.0 mi SSW 12.7 mph - N/A   Partly Cloudy
2:47 AM 48.2 °F - 44.6 °F 87% - 20.0 mi SSW 11.5 mph - N/A   Partly Cloudy
3:51 AM 46.4 °F 39.8 °F 44.6 °F 93% - 20.0 mi SSW 16.1 mph - N/A   Clear
4:52 AM 46.4 °F 39.2 °F 46.4 °F 100% - 0.2 mi WSW 18.4 mph - N/A Fog Fog
5:47 AM 46.4 °F 38.7 °F 44.6 °F 93% - 20.0 mi SW 20.7 mph - N/A   Partly Cloudy
6:52 AM 46.4 °F 38.3 °F 46.4 °F 100% - 0.1 mi WSW 23.0 mph - N/A Fog Fog
7:48 AM 46.4 °F 37.4 °F 46.4 °F 100% - 0.1 mi WSW 28.8 mph - N/A Fog Fog
8:49 AM 48.2 °F - 48.2 °F 100% - 0.1 mi WSW 27.6 mph - N/A Fog Fog
9:54 AM 48.2 °F - 48.2 °F 100% - 0.1 mi West 21.9 mph - N/A Fog Fog
10:52 AM 50.0 °F - 48.2 °F 94% - 5.0 mi WSW 18.4 mph - N/A   Mostly Cloudy
11:52 AM 51.8 °F - 51.8 °F 100% - 0.1 mi WSW 21.9 mph - N/A Fog Fog
12:53 PM 53.6 °F - 50.0 °F 88% - 40.0 mi WSW 29.9 mph 35.7 mph N/A   Mostly Cloudy
1:54 PM 53.6 °F - 46.4 °F 77% - 40.0 mi WSW 28.8 mph - N/A   Mostly Cloudy
2:34 PM 53.6 °F - 48.2 °F 82% - 40.0 mi WSW 31.1 mph 36.8 mph N/A   Mostly Cloudy
3:47 PM 53.6 °F - 48.2 °F 82% - 35.0 mi WSW 32.2 mph 40.3 mph N/A   Mostly Cloudy
4:51 PM 53.6 °F - 48.2 °F 82% - 30.0 mi SW 31.1 mph 41.4 mph N/A   Mostly Cloudy
5:49 PM 51.8 °F - 50.0 °F 94% - 30.0 mi SW 38.0 mph 48.3 mph N/A   Mostly Cloudy
7:48 PM 50.0 °F - 48.2 °F 94% - 25.0 mi WSW 43.7 mph 65.6 mph N/A   Scattered Clouds
8:53 PM 50.0 °F - 50.0 °F 100% - 0.0 mi West 44.9 mph 57.5 mph N/A Fog Fog
9:50 PM 50.0 °F - 50.0 °F 100% - 0.0 mi WSW 47.2 mph 62.1 mph N/A Fog Fog
10:50 PM 50.0 °F - 50.0 °F 100% - 0.0 mi West 51.8 mph 59.8 mph N/A Fog Fog
11:57 PM 50.0 °F - 50.0 °F 100% - 0.0 mi West 55.2 mph 62.1 mph N/A Fog Fog