Martinsburg, WV

4:20 AM EDT on March 27, 2017 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 35 °F  
Max Temperature 55 °F 44 °F 70 °F (1966)
Min Temperature 45 °F 27 °F 2 °F (1989)
Degree Days  
Heating Degree Days 15 30  
Month to date heating degree days 187 281  
Since 1 July heating degree days 1296 1351  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1145 895  
Moisture  
Dew Point 47 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.06 in 0.10 in 2.00 in (1938)
Month to date precipitation 0.60 1.03  
Year to date precipitation 30.00 37.02  
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 2 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily 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

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:13 AM 46.4 °F - 44.6 °F 93% 29.94 in 1.8 mi Calm Calm - 0.00 in Rain Light Rain
12:27 AM 46.4 °F - 44.6 °F 93% 29.93 in 3.0 mi Calm Calm - 0.00 in   Overcast
12:53 AM 46.0 °F - 45.0 °F 96% 29.93 in 4.0 mi Calm Calm - 0.01 in   Overcast
1:06 AM 46.4 °F - 44.6 °F 93% 29.91 in 1.8 mi Calm Calm - N/A   Overcast
1:18 AM 46.4 °F - 44.6 °F 93% 29.90 in 0.5 mi Calm Calm - N/A Fog Fog
1:53 AM 46.0 °F - 45.0 °F 96% 29.89 in 1.0 mi Calm Calm - N/A   Overcast
2:38 AM 46.4 °F - 44.6 °F 93% 29.87 in 3.0 mi Calm Calm - N/A   Overcast
2:42 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.86 in 1.8 mi NNW 3.5 mph - N/A   Overcast
2:53 AM 46.0 °F - 45.0 °F 96% 29.87 in 0.5 mi Calm Calm - N/A Fog Fog
3:53 AM 46.0 °F - 45.0 °F 96% 29.83 in 0.5 mi Calm Calm - N/A Fog Fog
4:11 AM 46.4 °F - 44.6 °F 93% 29.81 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 46.0 °F - 45.0 °F 96% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
5:03 AM 46.4 °F 44.3 °F 44.6 °F 93% 29.79 in 0.2 mi NNW 4.6 mph - N/A Fog Fog
5:53 AM 46.0 °F - 45.0 °F 96% 29.79 in 0.2 mi Calm Calm - N/A Fog Fog
6:26 AM 44.6 °F - 44.6 °F 100% 29.77 in 0.2 mi Calm Calm - N/A Fog Fog
6:38 AM 44.6 °F - 44.6 °F 100% 29.77 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 45.0 °F - 44.1 °F 97% 29.77 in 0.2 mi Calm Calm - N/A Fog Fog
7:39 AM 44.6 °F - 44.6 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
8:33 AM 46.4 °F - 44.6 °F 93% 29.75 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 AM 46.9 °F - 46.0 °F 97% 29.75 in 0.5 mi Calm Calm - N/A Fog Fog
9:24 AM 48.2 °F - 46.4 °F 93% 29.74 in 1.0 mi North 4.6 mph - N/A   Overcast
9:27 AM 48.2 °F - 46.4 °F 93% 29.73 in 0.5 mi North 4.6 mph - N/A Fog Fog
9:37 AM 48.2 °F - 46.4 °F 93% 29.73 in 0.2 mi North 5.8 mph - N/A Fog Fog
9:53 AM 46.9 °F - 46.0 °F 97% 29.74 in 0.2 mi NNE 5.8 mph - N/A Fog Fog
10:08 AM 46.4 °F - 46.4 °F 100% 29.75 in 0.5 mi Calm Calm - 0.03 in Fog , Rain Light Rain
10:18 AM 48.2 °F - 46.4 °F 93% 29.73 in 1.0 mi ENE 3.5 mph - 0.04 in Rain Light Rain
10:26 AM 48.2 °F - 46.4 °F 93% 29.74 in 2.0 mi Calm Calm - 0.04 in Rain Light Rain
10:38 AM 48.2 °F - 48.2 °F 100% 29.74 in 4.0 mi Calm Calm - 0.04 in   Overcast
10:53 AM 50.0 °F - 48.9 °F 96% 29.74 in 4.0 mi Calm Calm - 0.04 in   Overcast
11:53 AM 50.0 °F - 48.9 °F 96% 29.68 in 5.0 mi Calm Calm - N/A   Overcast
12:01 PM 51.8 °F - 48.2 °F 88% 29.68 in 4.0 mi Calm Calm - N/A   Overcast
12:53 PM 51.1 °F - 50.0 °F 96% 29.64 in 5.0 mi Calm Calm - N/A   Overcast
1:53 PM 52.0 °F - 50.0 °F 93% 29.62 in 3.0 mi WSW 4.6 mph - 0.00 in   Overcast
2:44 PM 53.6 °F - 51.8 °F 94% 29.60 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
2:53 PM 53.1 °F - 51.1 °F 93% 29.60 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
3:53 PM 52.0 °F - 51.1 °F 97% 29.60 in 1.5 mi Calm Calm - N/A   Overcast
4:34 PM 51.8 °F - 51.8 °F 100% 29.58 in 0.5 mi Calm Calm - N/A Fog Fog
4:53 PM 51.1 °F - 51.1 °F 100% 29.59 in 0.8 mi Calm Calm - 0.00 in Rain Light Rain
5:11 PM 51.8 °F - 50.0 °F 94% 29.58 in 1.5 mi Calm Calm - 0.00 in Rain Light Rain
5:22 PM 51.8 °F - 50.0 °F 94% 29.58 in 0.8 mi Calm Calm - 0.00 in Rain Light Rain
5:30 PM 51.8 °F - 50.0 °F 94% 29.59 in 1.0 mi Calm Calm - 0.00 in Rain Light Rain
5:53 PM 51.1 °F - 50.0 °F 96% 29.60 in 1.5 mi Calm Calm - 0.01 in   Overcast
6:12 PM 51.8 °F - 50.0 °F 94% 29.58 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
6:30 PM 50.0 °F - 48.2 °F 94% 29.58 in 1.5 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 51.1 °F - 50.0 °F 96% 29.58 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
7:26 PM 50.0 °F - 48.2 °F 94% 29.57 in 0.8 mi Calm Calm - N/A   Clear
7:51 PM 50.0 °F - 48.2 °F 94% 29.58 in 1.0 mi Calm Calm - N/A   Clear
7:53 PM 50.0 °F - 48.9 °F 96% 29.58 in 1.0 mi Calm Calm - N/A   Clear
8:02 PM 48.2 °F - 48.2 °F 100% 29.57 in 0.5 mi Calm Calm - N/A Fog Fog
8:20 PM 51.8 °F - 50.0 °F 94% 29.57 in 1.8 mi South 3.5 mph - N/A   Clear
8:24 PM 51.8 °F - 50.0 °F 94% 29.58 in 3.0 mi South 5.8 mph - N/A   Clear
8:53 PM 54.0 °F - 51.1 °F 90% 29.59 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:18 PM 53.6 °F - 51.8 °F 94% 29.60 in 9.0 mi NNW 5.8 mph - N/A   Overcast
9:28 PM 55.4 °F - 51.8 °F 88% 29.61 in 10.0 mi NW 8.1 mph - N/A   Overcast
9:53 PM 55.0 °F - 48.9 °F 80% 29.62 in 10.0 mi NW 8.1 mph - N/A   Overcast
10:06 PM 53.6 °F - 48.2 °F 82% 29.63 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Overcast
10:53 PM 48.9 °F - 41.0 °F 74% 29.70 in 10.0 mi NW 18.4 mph 23.0 mph 0.00 in Rain Light Rain
11:53 PM 46.0 °F 42.5 °F 37.0 °F 71% 29.73 in 10.0 mi NW 6.9 mph - 0.00 in   Overcast