Weather History for Martinsburg, WV

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Tuesday, June 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 71 °F  
Max Temperature 77 °F 83 °F 99 °F (1943)
Min Temperature 67 °F 60 °F 43 °F (1959)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 2 22  
Since 1 June heating degree days 2 22  
Since 1 July heating degree days 4908 5247  
Cooling Degree Days 7 7  
Month to date cooling degree days 115 87  
Year to date cooling degree days 226 144  
Since 1 June cooling degree days 115 87  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation  
Precipitation 0.02 in 0.13 in 1.55 in (1930)
Month to date precipitation 2.80 2.31  
Year to date precipitation 14.06 18.04  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 18, 2013 Rise Set
Actual Time 5:44 AM EDT 8:41 PM EDT
Civil Twilight 5:12 AM EDT 9:14 PM EDT
Nautical Twilight 4:31 AM EDT 9:55 PM EDT
Astronomical Twilight 3:43 AM EDT 10:42 PM EDT
Moon 3:25 PM EDT (6/18) 1:50 AM EDT (6/18)
Length of Visible Light 16h 01m
Length of Day
14h 56m
Waxing Gibbous, 70% of the Moon is Illuminated
Jun 18
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 71.1 °F 64.9 °F 81% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 70.0 °F 64.9 °F 84% 29.89 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 69.1 °F 64.9 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.9 °F 64.9 °F 93% 29.87 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 66.9 °F 64.0 °F 90% 29.86 in 7.0 mi Calm Calm - N/A   Clear
5:53 AM 68.0 °F 64.9 °F 90% 29.87 in 8.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 69.1 °F 64.9 °F 87% 29.88 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 70.0 °F 66.0 °F 87% 29.88 in 7.0 mi East 3.5 mph - N/A   Partly Cloudy
8:53 AM 72.0 °F 66.0 °F 81% 29.88 in 8.0 mi North 3.5 mph - N/A   Mostly Cloudy
9:53 AM 72.0 °F 66.9 °F 84% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
10:53 AM 73.0 °F 66.0 °F 79% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 73.9 °F 66.0 °F 76% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 72.0 °F 66.9 °F 84% 29.88 in 8.0 mi South 3.5 mph - 0.00 in Rain Light Rain
1:53 PM 71.1 °F 68.0 °F 90% 29.88 in 9.0 mi WSW 8.1 mph - 0.02 in Rain Light Rain
2:53 PM 75.0 °F 66.9 °F 76% 29.84 in 10.0 mi NW 9.2 mph - 0.00 in   Scattered Clouds
3:53 PM 73.9 °F 66.0 °F 76% 29.82 in 10.0 mi SE 3.5 mph - N/A   Overcast
4:53 PM 73.9 °F 66.9 °F 79% 29.82 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
5:53 PM 75.9 °F 69.1 °F 79% 29.82 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:53 PM 77.0 °F 64.0 °F 64% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 75.0 °F 63.0 °F 66% 29.83 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
8:53 PM 69.1 °F 64.9 °F 87% 29.85 in 9.0 mi WSW 3.5 mph - N/A   Clear
9:53 PM 70.0 °F 64.0 °F 81% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 69.1 °F 64.9 °F 87% 29.88 in 9.0 mi East 3.5 mph - 0.00 in   Overcast
11:04 PM 69.8 °F 66.2 °F 88% 29.90 in 4.0 mi East 5.8 mph - N/A   Overcast
11:15 PM 69.8 °F 66.2 °F 88% 29.90 in 6.0 mi East 8.1 mph - N/A   Overcast
11:38 PM 68.0 °F 64.4 °F 88% 29.91 in 10.0 mi SE 6.9 mph - N/A   Overcast
11:53 PM 66.9 °F 63.0 °F 87% 29.91 in 10.0 mi South 3.5 mph - N/A   Overcast