Weather History for Martinsburg, WV

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Monday, August 11, 2014

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 81 °F 85 °F 105 °F (1943)
Min Temperature 62 °F 63 °F 48 °F (1972)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 5 25  
Since 1 July heating degree days 3 1  
Cooling Degree Days 7 9  
Month to date cooling degree days 80 99  
Year to date cooling degree days 698 642  
Since 1 June cooling degree days 617 585  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 68    
Maximum Humidity 90    
Minimum Humidity 45    
Precipitation  
Precipitation 0.57 in 0.10 in 2.36 in (1971)
Month to date precipitation 1.18 1.16  
Year to date precipitation 23.42 24.32  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 11, 2014 Rise Set
Actual Time 6:20 AM EDT 8:12 PM EDT
Civil Twilight 5:51 AM EDT 8:41 PM EDT
Nautical Twilight 5:16 AM EDT 9:16 PM EDT
Astronomical Twilight 4:38 AM EDT 9:54 PM EDT
Moon 8:40 PM EDT (8/11) 7:23 AM EDT (8/11)
Length of Visible Light 14h 49m
Length of Day
13h 51m
Full, 99% of the Moon is Illuminated
Aug 11
Full
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F 62.1 °F 78% 30.12 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 66.9 °F 61.0 °F 81% 30.11 in 6.0 mi Calm Calm - N/A   Haze
2:53 AM 64.9 °F 60.1 °F 84% 30.10 in 7.0 mi West 3.5 mph - N/A   Clear
3:53 AM 64.9 °F 60.1 °F 84% 30.09 in 5.0 mi Calm Calm - N/A   Haze
4:53 AM 62.1 °F 57.9 °F 86% 30.09 in 4.0 mi Calm Calm - N/A   Clear
5:53 AM 62.1 °F 57.9 °F 86% 30.10 in 5.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 63.0 °F 59.0 °F 87% 30.09 in 3.0 mi Calm Calm - N/A   Clear
7:53 AM 66.9 °F 61.0 °F 81% 30.10 in 4.0 mi Calm Calm - N/A   Haze
8:53 AM 70.0 °F 62.1 °F 76% 30.11 in 8.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 73.9 °F 57.9 °F 57% 30.11 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
10:53 AM 75.0 °F 57.0 °F 53% 30.12 in 10.0 mi South 12.7 mph 20.7 mph N/A   Clear
11:53 AM 79.0 °F 55.9 °F 45% 30.10 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Clear
12:53 PM 79.0 °F 55.0 °F 44% 30.10 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
1:53 PM 78.1 °F 55.9 °F 46% 30.09 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
2:53 PM 78.1 °F 55.9 °F 46% 30.08 in 10.0 mi South 9.2 mph - N/A   Overcast
3:53 PM 75.9 °F 57.0 °F 52% 30.07 in 10.0 mi South 6.9 mph - N/A   Overcast
4:53 PM 66.9 °F 60.1 °F 79% 30.08 in 8.0 mi SW 5.8 mph - 0.02 in Rain Light Rain
5:26 PM 66.9 °F 61.0 °F 81% 30.08 in 2.5 mi SSW 6.9 mph - 0.04 in Rain Rain
5:53 PM 66.0 °F 62.1 °F 87% 30.07 in 2.5 mi SW 4.6 mph - 0.09 in Rain Rain
6:06 PM 66.9 °F 61.0 °F 81% 30.08 in 4.0 mi SSW 3.5 mph - 0.01 in Rain Light Rain
6:18 PM 66.0 °F 61.0 °F 84% 30.07 in 2.0 mi SSW 5.8 mph - 0.04 in Rain Rain
6:53 PM 64.9 °F 61.0 °F 87% 30.06 in 1.0 mi SW 3.5 mph - 0.13 in Rain Rain
7:53 PM 64.9 °F 61.0 °F 87% 30.04 in 6.0 mi Calm Calm - 0.04 in Rain Light Rain
8:53 PM 64.9 °F 61.0 °F 87% 30.04 in 4.0 mi Calm Calm - 0.02 in Rain Light Rain
9:21 PM 64.9 °F 61.0 °F 87% 30.05 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
9:33 PM 64.9 °F 61.0 °F 87% 30.05 in 5.0 mi Calm Calm - 0.01 in   Overcast
9:53 PM 66.0 °F 62.1 °F 87% 30.04 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
10:13 PM 64.9 °F 62.1 °F 90% 30.04 in 4.0 mi NW 3.5 mph - 0.00 in   Overcast
10:27 PM 66.0 °F 62.1 °F 87% 30.04 in 2.5 mi Calm Calm - 0.02 in Rain Light Rain
10:53 PM 66.0 °F 63.0 °F 90% 30.03 in 3.0 mi Calm Calm - 0.06 in Rain Light Rain
11:16 PM 66.9 °F 63.0 °F 87% 30.03 in 2.0 mi NE 3.5 mph - 0.01 in Rain Light Rain
11:20 PM 66.9 °F 63.0 °F 87% 30.02 in 2.0 mi Calm Calm - 0.02 in Rain Light Rain
11:23 PM 66.9 °F 63.0 °F 87% 30.02 in 1.8 mi Calm Calm - 0.02 in Rain Light Rain
11:34 PM 66.0 °F 63.0 °F 90% 30.02 in 1.5 mi Calm Calm - 0.08 in Rain Heavy Rain
11:41 PM 66.0 °F 63.0 °F 90% 30.02 in 1.8 mi Calm Calm - 0.12 in Rain Heavy Rain
11:53 PM 66.0 °F 63.0 °F 90% 30.01 in 2.5 mi Calm Calm - 0.13 in Rain Light Rain