Weather History for Martinsburg, WV

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 33 °F  
Max Temperature 55 °F 42 °F 73 °F (1999)
Min Temperature 36 °F 24 °F -1 °F (1983)
Degree Days  
Heating Degree Days 19 32  
Month to date heating degree days 382 392  
Since 1 July heating degree days 3158 3475  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 40    
Maximum Humidity 54    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.08 in 1.44 in (1985)
Month to date precipitation 0.21 0.99  
Year to date precipitation 3.61 3.43  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 12 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

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Daily Weather History Graph

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Date:

Astronomy

Feb. 12, 2013 Rise Set
Actual Time 7:07 AM EST 5:45 PM EST
Civil Twilight 6:39 AM EST 6:13 PM EST
Nautical Twilight 6:08 AM EST 6:44 PM EST
Astronomical Twilight 5:36 AM EST 7:16 PM EST
Moon 8:04 AM EST (2/12) 8:43 PM EST (2/12)
Length of Visible Light 11h 33m
Length of Day
10h 38m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 48.0 °F - 26.1 °F 42% 29.85 in 10.0 mi West 20.7 mph 32.2 mph N/A   Scattered Clouds
1:53 AM 46.9 °F - 27.0 °F 46% 29.86 in 10.0 mi West 23.0 mph 29.9 mph N/A   Mostly Cloudy
2:53 AM 46.0 °F 37.4 °F 26.1 °F 46% 29.87 in 10.0 mi West 25.3 mph 34.5 mph N/A   Mostly Cloudy
3:53 AM 45.0 °F 36.0 °F 24.1 °F 44% 29.86 in 10.0 mi West 25.3 mph 34.5 mph N/A   Clear
4:53 AM 45.0 °F 38.5 °F 23.0 °F 42% 29.88 in 10.0 mi West 13.8 mph 23.0 mph N/A   Mostly Cloudy
5:53 AM 45.0 °F 37.1 °F 24.1 °F 44% 29.91 in 10.0 mi West 19.6 mph 29.9 mph N/A   Overcast
6:53 AM 44.1 °F 39.0 °F 23.0 °F 43% 29.93 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
7:53 AM 44.1 °F 38.1 °F 21.9 °F 42% 29.95 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
8:53 AM 45.0 °F 38.2 °F 23.0 °F 42% 29.96 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
9:53 AM 46.9 °F - 21.9 °F 37% 29.98 in 10.0 mi WNW 9.2 mph 23.0 mph N/A   Clear
10:53 AM 48.9 °F - 21.9 °F 35% 30.00 in 10.0 mi West 13.8 mph - N/A   Clear
11:53 AM 51.1 °F - 23.0 °F 33% 29.99 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Clear
12:53 PM 52.0 °F - 23.0 °F 32% 29.97 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Clear
1:53 PM 53.1 °F - 24.1 °F 32% 29.95 in 10.0 mi West 8.1 mph - N/A   Clear
2:53 PM 54.0 °F - 23.0 °F 30% 29.87 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 55.0 °F - 23.0 °F 29% 29.94 in 10.0 mi West 10.4 mph - N/A   Clear
4:53 PM 54.0 °F - 19.0 °F 25% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:53 PM 52.0 °F - 17.1 °F 25% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:53 PM 50.0 °F - 19.0 °F 29% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:53 PM 48.0 °F - 19.0 °F 32% 29.94 in 10.0 mi WNW 10.4 mph - N/A   Clear
8:53 PM 46.0 °F 41.9 °F 19.0 °F 34% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 PM 42.1 °F 40.2 °F 23.0 °F 47% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 39.0 °F - 24.1 °F 55% 29.95 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 37.9 °F 35.5 °F 24.1 °F 57% 29.95 in 10.0 mi North 3.5 mph - N/A   Clear