Martinsburg, WV

3:26 AM EDT on August 18, 2017 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - December, 2011

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Week of December 25, 2011 through December 31, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 47 °F 37 °F
Mean Temperature 45 °F 38 °F 30 °F
Min Temperature 34 °F 28 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 35 27 20 191
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 27 °F 14 °F
Precipitation  
Precipitation 0.41 in 0.08 in 0.00 in 0.41 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 40 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.96 in 29.43 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 30, 2011 Rise Set
Actual Time 7:31 AM EST 4:57 PM EST
Civil Twilight 7:01 AM EST 5:27 PM EST
Nautical Twilight 6:27 AM EST 6:01 PM EST
Astronomical Twilight 5:55 AM EST 6:33 PM EST
Moon 10:52 AM EST (12/30) 11:28 PM EST (12/30)
Length of Visible Light 10h 25m
Length of Day
9h 25m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 30
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Daily Weather History & Observations

2011 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  
25 51 37 22 29 23 19 88 62 36 30.37 30.18 30.01 10 10 6 28 5 36 0.00  
26 48 39 30 26 24 23 78 60 42 30.35 30.25 30.06 10 10 10 29 9 37 0.00  
27 44 38 32 37 34 26 100 80 59 30.16 29.60 29.43 10 4 0 29 4 39 0.41 Fog , Rain
28 43 36 28 30 22 14 65 51 37 30.02 29.82 29.55 10 10 10 29 13 40 0.00  
29 37 30 23 30 24 17 88 73 58 30.06 30.00 29.94 10 10 4 12 1 15 T  
30 53 39 24 35 29 22 92 70 48 30.04 29.94 29.83 10 8 3 9 1 13 0.00  
31 55 45 34 41 36 31 92 74 56 30.12 29.95 29.82 10 10 6 23 6 29 T