Weather History for Martinsburg, WV

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Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 34 °F  
Max Temperature 49 °F 43 °F 67 °F (1949)
Min Temperature 29 °F 24 °F 4 °F (1986)
Degree Days  
Heating Degree Days 26 32  
Month to date heating degree days 437 456  
Since 1 July heating degree days 3213 3539  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 69    
Maximum Humidity 96    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.08 in 2.91 in (1984)
Month to date precipitation 0.32 1.15  
Year to date precipitation 3.72 3.59  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 7:04 AM EST 5:47 PM EST
Civil Twilight 6:37 AM EST 6:15 PM EST
Nautical Twilight 6:05 AM EST 6:46 PM EST
Astronomical Twilight 5:34 AM EST 7:18 PM EST
Moon 9:07 AM EST (2/14) 10:46 PM EST (2/14)
Length of Visible Light 11h 38m
Length of Day
10h 43m
Waxing Crescent, 21% of the Moon is Illuminated
Feb 14
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
12:21 AM 33.8 °F - 30.2 °F 87% 29.79 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
12:25 AM 33.8 °F - 30.2 °F 87% 29.79 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
12:33 AM 33.8 °F - 30.2 °F 87% 29.79 in 3.0 mi Calm Calm - N/A   Overcast
12:53 AM 34.0 °F - 30.9 °F 89% 29.81 in 5.0 mi Calm Calm - N/A   Overcast
1:53 AM 37.0 °F - 30.0 °F 76% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
2:42 AM 37.4 °F - 28.4 °F 70% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 37.0 °F 32.4 °F 28.0 °F 70% 29.86 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
3:53 AM 36.0 °F 32.1 °F 26.1 °F 67% 29.89 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
4:53 AM 34.0 °F 26.0 °F 26.1 °F 73% 29.91 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
5:53 AM 32.0 °F - 24.1 °F 73% 29.94 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 33.1 °F 24.9 °F 23.0 °F 66% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:53 AM 34.0 °F 28.0 °F 23.0 °F 64% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:53 AM 37.0 °F 32.4 °F 25.0 °F 62% 29.99 in 10.0 mi NW 5.8 mph - N/A   Clear
9:53 AM 39.0 °F - 26.1 °F 60% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 41.0 °F 37.1 °F 28.0 °F 60% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:53 AM 44.1 °F 40.8 °F 28.0 °F 53% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Clear
12:53 PM 45.0 °F 43.5 °F 27.0 °F 49% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
1:53 PM 48.0 °F - 27.0 °F 44% 29.96 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
2:53 PM 46.9 °F - 25.0 °F 42% 29.95 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:53 PM 48.9 °F - 26.1 °F 41% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Overcast
4:53 PM 46.9 °F - 27.0 °F 46% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
5:53 PM 43.0 °F 40.3 °F 26.1 °F 51% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
6:53 PM 42.1 °F 39.2 °F 26.1 °F 53% 29.98 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
7:53 PM 37.9 °F 35.5 °F 25.0 °F 60% 29.99 in 10.0 mi SE 3.5 mph - N/A   Clear
8:53 PM 36.0 °F - 25.0 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 33.1 °F - 25.0 °F 72% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 30.0 °F 26.5 °F 24.1 °F 79% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 32.0 °F 28.7 °F 25.0 °F 75% 29.97 in 9.0 mi SSW 3.5 mph - N/A   Clear