Weather History for Martinsburg, WV

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Saturday, November 20, 2010

  Actual Average Record
Temperature  
Mean Temperature 46 °F 43 °F  
Max Temperature 62 °F 52 °F 77 °F (1985)
Min Temperature 30 °F 33 °F 15 °F (1966)
Degree Days  
Heating Degree Days 19 22  
Month to date heating degree days 397 380  
Since 1 July heating degree days 682 826  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1311 895  
Moisture  
Dew Point 35 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.10 in 2.01 in (1952)
Month to date precipitation 2.13 2.04  
Year to date precipitation 33.83 34.90  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 18 mph    
Max Gust Speed 23 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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Astronomy

Nov. 20, 2010 Rise Set
Actual Time 7:01 AM EST 4:53 PM EST
Civil Twilight 6:32 AM EST 5:22 PM EST
Nautical Twilight 5:59 AM EST 5:55 PM EST
Astronomical Twilight 5:27 AM EST 6:27 PM EST
Moon 3:59 PM EST (11/20) 5:58 AM EST (11/20)
Length of Visible Light 10h 50m
Length of Day
9h 52m
Waxing Gibbous, 99% of the Moon is Illuminated
Nov 20
Waxing Gibbous
Nov 21
Full
Nov 28
Last Quarter
Dec 5
New
Dec 13
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 32.0 °F 27.5 °F 27.0 °F 82% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:53 AM 33.1 °F - 28.0 °F 82% 30.18 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 32.0 °F 28.7 °F 27.0 °F 82% 30.18 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:53 AM 36.0 °F 32.1 °F 28.9 °F 76% 30.16 in 10.0 mi South 4.6 mph - N/A   Clear
4:53 AM 36.0 °F 30.3 °F 30.0 °F 79% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 37.0 °F 33.3 °F 30.9 °F 79% 30.17 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 39.0 °F 35.7 °F 32.0 °F 76% 30.19 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 AM 48.0 °F - 37.0 °F 66% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
8:53 AM 54.0 °F - 39.0 °F 57% 30.20 in 10.0 mi West 8.1 mph - N/A   Clear
9:53 AM 55.0 °F - 39.0 °F 55% 30.20 in 10.0 mi West 10.4 mph - N/A   Clear
10:53 AM 57.9 °F - 37.9 °F 47% 30.21 in 10.0 mi West 11.5 mph 23.0 mph N/A   Clear
11:53 AM 61.0 °F - 36.0 °F 39% 30.19 in 10.0 mi West 9.2 mph - N/A   Clear
12:53 PM 60.1 °F - 36.0 °F 41% 30.19 in 10.0 mi WNW 15.0 mph 20.7 mph N/A   Clear
1:53 PM 60.1 °F - 36.0 °F 41% 30.19 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:53 PM 59.0 °F - 37.0 °F 44% 30.20 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Clear
3:53 PM 59.0 °F - 37.0 °F 44% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:53 PM 55.9 °F - 37.0 °F 49% 30.23 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 PM 52.0 °F - 37.0 °F 57% 30.26 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:53 PM 50.0 °F - 37.0 °F 61% 30.27 in 10.0 mi North 8.1 mph - N/A   Clear
7:53 PM 46.9 °F - 37.0 °F 68% 30.28 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 PM 46.9 °F - 37.0 °F 68% 30.30 in 10.0 mi NE 4.6 mph - N/A   Clear
9:53 PM 46.9 °F - 37.0 °F 68% 30.31 in 9.0 mi NNE 3.5 mph - N/A   Clear
10:53 PM 44.1 °F - 37.0 °F 76% 30.32 in 8.0 mi Calm Calm - N/A   Clear
11:53 PM 42.1 °F - 36.0 °F 79% 30.33 in 7.0 mi Calm Calm - N/A   Clear