Weather History for Mt. Washington, NH

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 32 °F 24 °F 14 °F
Mean Temperature 23 °F 17 °F 4 °F
Min Temperature 21 °F 11 °F -5 °F
Degree Days  
Heating Degree Days (base 65) 60 47 42 331
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 15 °F -8 °F
Precipitation  
Precipitation 1.16 in 0.37 in 0.00 in 2.62 in
Snowdepth 15.0 in 8.9 in 3.0 in -
Wind  
Wind 105 mph 37 mph 7 mph
Gust Wind 124 mph 52 mph 25 mph
Sea Level Pressure  
Sea Level Pressure - - -

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:16 AM EST 4:07 PM EST
Civil Twilight 6:42 AM EST 4:41 PM EST
Nautical Twilight 6:06 AM EST 5:17 PM EST
Astronomical Twilight 5:30 AM EST 5:53 PM EST
Moon 10:42 AM EST (12/18) 10:43 PM EST (12/18)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 23 16 10 23 15 -8 100 89 41 - - - 0 0 0 36 30 38 0.24 Fog , Snow
17 21 18 14 21 19 14 100 100 100 - - - 0 0 0 40 32 48 0.67 Fog , Snow
18 24 22 21 25 24 21 100 100 100 - - - 0 0 0 68 46 85 0.00 Fog , Rain , Snow
19 24 19 12 25 17 12 100 100 93 - - - 1 0 0 45 28 50 0.05 Fog , Snow
20 28 20 12 16 6 -4 100 63 25 - - - 0 0 0 38 27 40 0.00 Fog
21 32 23 14 32 20 1 100 97 46 - - - 20 1 0 105 57 124 1.16 Fog , Rain , Snow
22 14 4 -5 14 4 -6 100 100 100 - - - 0 0 0 84 37 91 0.50 Fog , Snow