Martinsburg, WV

6:04 PM EST on January 21, 2018 (GMT -0500)
Eastern W Va Regional-Shepherd

Weather History for KMRB - December, 2010

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Tuesday, December 14, 2010

  Actual Average Record
Temperature  
Mean Temperature 21 °F 34 °F  
Max Temperature 23 °F 43 °F 72 °F (1927)
Min Temperature 18 °F 26 °F 4 °F (1960)
Degree Days  
Heating Degree Days 44 31  
Month to date heating degree days 485 402  
Since 1 July heating degree days 1386 1472  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1311 895  
Moisture  
Dew Point 2 °F    
Average Humidity 51    
Maximum Humidity 62    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.09 in 1.11 in (1954)
Month to date precipitation 2.08 1.40  
Year to date precipitation 36.44 37.39  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 18 mph (WNW)    
Max Wind Speed 30 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events      
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. 14, 2010 Rise Set
Actual Time 7:24 AM EST 4:49 PM EST
Civil Twilight 6:53 AM EST 5:19 PM EST
Nautical Twilight 6:20 AM EST 5:53 PM EST
Astronomical Twilight 5:47 AM EST 6:25 PM EST
Moon 12:27 PM EST (12/14) 12:44 AM EST (12/14)
Length of Visible Light 10h 25m
Length of Day
9h 25m
First Quarter, 61% of the Moon is Illuminated
Dec 14
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 19.0 °F 4.5 °F 6.1 °F 57% 29.63 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Overcast
1:53 AM 19.0 °F 3.2 °F 6.1 °F 57% 29.64 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Overcast
2:53 AM 19.0 °F 2.7 °F 5.0 °F 54% 29.66 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Overcast
3:53 AM 19.0 °F 6.1 °F 3.0 °F 50% 29.66 in 10.0 mi WNW 12.7 mph 32.2 mph N/A   Overcast
4:53 AM 19.0 °F 3.2 °F 3.0 °F 50% 29.68 in 10.0 mi NW 19.6 mph 24.2 mph N/A   Overcast
5:53 AM 19.0 °F 3.2 °F 1.9 °F 47% 29.70 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Overcast
6:53 AM 19.0 °F 4.5 °F 3.0 °F 50% 29.72 in 10.0 mi NW 16.1 mph 34.5 mph N/A   Overcast
7:53 AM 19.0 °F 3.6 °F 3.0 °F 50% 29.74 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Overcast
8:53 AM 19.9 °F 5.2 °F 3.0 °F 48% 29.76 in 10.0 mi NW 17.3 mph 28.8 mph N/A   Overcast
9:53 AM 21.0 °F 6.2 °F 1.9 °F 44% 29.78 in 10.0 mi NW 18.4 mph 29.9 mph N/A   Overcast
10:53 AM 21.9 °F 8.2 °F 1.0 °F 40% 29.78 in 10.0 mi WNW 16.1 mph 39.1 mph N/A   Overcast
11:53 AM 21.9 °F 9.2 °F 1.9 °F 42% 29.79 in 10.0 mi WNW 13.8 mph 26.5 mph N/A   Overcast
12:53 PM 21.9 °F 6.9 °F 1.9 °F 42% 29.78 in 10.0 mi West 19.6 mph 31.1 mph N/A   Overcast
1:53 PM 23.0 °F 8.7 °F 1.9 °F 40% 29.79 in 10.0 mi WNW 18.4 mph 32.2 mph N/A   Overcast
2:53 PM 21.9 °F 6.9 °F 1.0 °F 40% 29.81 in 10.0 mi WNW 19.6 mph 33.4 mph N/A   Overcast
4:53 PM 19.9 °F 4.3 °F 1.0 °F 44% 29.86 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Scattered Clouds
5:53 PM 19.0 °F 3.6 °F 1.9 °F 47% 29.88 in 10.0 mi WNW 18.4 mph 29.9 mph N/A   Partly Cloudy
6:53 PM 19.0 °F 1.6 °F 1.0 °F 46% 29.90 in 10.0 mi West 24.2 mph 31.1 mph N/A   Overcast
7:53 PM 19.0 °F 2.4 °F -0.0 °F 43% 29.91 in 10.0 mi West 21.9 mph 32.2 mph N/A   Mostly Cloudy
8:53 PM 19.0 °F 2.4 °F -0.0 °F 43% 29.92 in 10.0 mi West 21.9 mph 31.1 mph N/A   Clear
9:53 PM 19.0 °F 2.4 °F 1.0 °F 46% 29.93 in 10.0 mi WNW 21.9 mph 33.4 mph N/A   Clear
10:53 PM 18.0 °F 3.1 °F 1.9 °F 50% 29.95 in 10.0 mi WNW 16.1 mph 23.0 mph N/A   Overcast
11:53 PM 18.0 °F 4.2 °F 3.0 °F 52% 29.93 in 10.0 mi WNW 13.8 mph 26.5 mph N/A   Clear