Weather History for Martinsburg, WV

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 48 °F 40 °F
Mean Temperature 45 °F 41 °F 35 °F
Min Temperature 41 °F 35 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 30 24 20 166
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 33 °F 18 °F
Precipitation  
Precipitation 0.31 in 0.13 in 0.00 in 0.65 in
Snowdepth - - - -
Wind  
Wind 35 mph 8 mph 0 mph
Gust Wind 51 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.79 in 29.34 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:27 AM EST 4:50 PM EST
Civil Twilight 6:56 AM EST 5:20 PM EST
Nautical Twilight 6:23 AM EST 5:54 PM EST
Astronomical Twilight 5:50 AM EST 6:27 PM EST
Moon 11:07 AM EST (12/18) 11:12 PM EST (12/18)
Length of Visible Light 10h 24m
Length of Day
9h 23m
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 47 44 41 40 37 30 89 69 49 30.07 29.94 29.85 10 9 6 10 2 14 T  
17 50 43 36 48 42 35 100 90 80 29.85 29.72 29.54 5 2 0 9 2 13 0.08 Fog , Rain
18 54 45 36 47 39 27 100 75 50 29.82 29.62 29.53 10 5 0 24 6 31 T Fog
19 51 42 32 35 31 28 82 66 50 30.18 29.98 29.81 10 10 10 21 5 28 0.00  
20 45 39 32 43 34 29 89 74 58 30.20 29.94 29.40 10 8 5 16 4 22 0.31 Rain
21 46 41 35 43 27 20 92 72 52 29.57 29.42 29.34 10 9 1 31 18 45 0.26 Rain
22 40 35 30 21 19 18 56 48 40 30.05 29.88 29.58 10 10 10 35 20 51 0.00