Mt. Washington, NH

5:10 PM EST on December 15, 2017 (GMT -0500)
Mt. Washington

Weather History for KMWN - September, 2012

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 49 °F 35 °F
Mean Temperature 53 °F 43 °F 32 °F
Min Temperature 48 °F 37 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 32 22 12 153
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 1 0 5
Dew Point  
Dew Point 52 °F 34 °F -2 °F
Precipitation  
Precipitation 0.24 in 0.04 in 0.00 in 0.26 in
Snowdepth - - - -
Wind  
Wind 62 mph 30 mph 2 mph
Gust Wind 71 mph 38 mph 16 mph
Sea Level Pressure  
Sea Level Pressure - - -

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 6:17 AM EDT 7:06 PM EDT
Civil Twilight 5:48 AM EDT 7:35 PM EDT
Nautical Twilight 5:13 AM EDT 8:10 PM EDT
Astronomical Twilight 4:37 AM EDT 8:46 PM EDT
Moon No Moon Rise 2:58 PM EDT (9/9)
Length of Visible Light 13h 46m
Length of Day
12h 48m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 46 40 35 43 35 10 100 85 29 - - - 0 0 0 58 34 62 0.02 Fog , Rain
10 35 32 30 36 32 30 100 100 100 - - - 0 0 0 50 38 69 0.00 Fog
11 44 36 28 34 19 -2 100 55 14 - - - 0 0 0 45 33 51 0.00 Fog
12 55 47 39 42 37 27 95 68 38 - - - 1 1 1 30 22 28 0.00  
13 60 53 46 48 33 9 77 48 14 - - - - - - 34 23 25 0.00  
14 57 52 48 52 44 27 100 77 35 - - - 0 0 0 37 15 41 0.00 Fog
15 46 39 30 46 36 30 100 97 76 - - - 0 0 0 62 45 71 0.24 Fog , Rain