Martinsburg, WV

10:18 PM EDT on September 27, 2016 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 49 °F 40 °F
Mean Temperature 50 °F 40 °F 33 °F
Min Temperature 45 °F 31 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 32 25 15 175
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 31 °F 17 °F
Precipitation  
Precipitation 0.41 in 0.07 in 0.00 in 0.50 in
Snowdepth - - - -
Wind  
Wind 22 mph 3 mph 0 mph
Gust Wind 29 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.17 in 29.57 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:21 AM EST 4:48 PM EST
Civil Twilight 6:51 AM EST 5:18 PM EST
Nautical Twilight 6:17 AM EST 5:52 PM EST
Astronomical Twilight 5:45 AM EST 6:24 PM EST
Moon 4:03 AM EST (12/10) 2:35 PM EST (12/10)
Length of Visible Light 10h 27m
Length of Day
9h 27m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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  
9 49 47 44 46 45 43 100 93 86 30.19 30.11 29.96 6 2 0 10 2 13 0.41 Fog , Rain
10 55 50 45 52 47 37 100 89 77 29.94 29.71 29.57 10 2 0 22 2 29 0.06 Fog , Rain
11 48 40 31 37 30 24 76 65 53 30.24 30.02 29.75 10 10 9 20 8 25 0.03 Rain
12 40 34 28 26 24 23 85 68 50 30.46 30.39 30.25 10 10 8 12 4 18 0.00  
13 45 33 21 28 22 19 92 66 39 30.50 30.43 30.35 10 8 5 6 1 7 0.00  
14 55 37 19 27 21 17 91 60 28 30.34 30.29 30.22 10 8 5 10 1 12 0.00  
15 52 39 26 30 25 21 81 59 36 30.31 30.21 30.11 10 10 6 10 2 15 0.00