Martinsburg, WV

1:29 AM EDT on October 21, 2017 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - August, 2013

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Saturday, August 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 73 °F  
Max Temperature 79 °F 84 °F 102 °F (1988)
Min Temperature 52 °F 62 °F 46 °F (1979)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 4 0  
Since 1 June heating degree days 6 25  
Since 1 July heating degree days 4 1  
Cooling Degree Days 1 8  
Month to date cooling degree days 110 149  
Year to date cooling degree days 808 692  
Since 1 June cooling degree days 697 635  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.10 in 2.67 in (1994)
Month to date precipitation 2.51 1.74  
Year to date precipitation 20.91 24.90  
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:26 AM EDT 8:04 PM EDT
Civil Twilight 5:58 AM EDT 8:32 PM EDT
Nautical Twilight 5:23 AM EDT 9:07 PM EDT
Astronomical Twilight 4:46 AM EDT 9:43 PM EDT
Moon 5:17 PM EDT (8/17) 2:28 AM EDT (8/17)
Length of Visible Light 14h 34m
Length of Day
13h 37m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
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 57.9 °F 54.0 °F 87% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.0 °F 53.1 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.0 °F 53.1 °F 93% 30.22 in 8.0 mi Calm Calm - N/A   Clear
3:53 AM 55.9 °F 53.1 °F 90% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.9 °F 53.1 °F 90% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 52.0 °F 51.1 °F 97% 30.26 in 5.0 mi Calm Calm - N/A   Clear
6:53 AM 54.0 °F 51.1 °F 90% 30.27 in 9.0 mi Calm Calm - N/A   Clear
7:53 AM 57.9 °F 54.0 °F 87% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 64.0 °F 55.0 °F 73% 30.28 in 10.0 mi NE 4.6 mph - N/A   Clear
9:53 AM 68.0 °F 55.9 °F 65% 30.28 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.0 °F 55.9 °F 55% 30.29 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:53 AM 75.0 °F 55.0 °F 50% 30.28 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:53 PM 75.9 °F 55.0 °F 48% 30.27 in 10.0 mi East 5.8 mph - N/A   Clear
1:53 PM 75.9 °F 54.0 °F 46% 30.26 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:53 PM 77.0 °F 55.9 °F 48% 30.25 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
3:53 PM 75.9 °F 55.0 °F 48% 30.23 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
4:53 PM 77.0 °F 55.0 °F 47% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 75.9 °F 55.9 °F 50% 30.24 in 10.0 mi ESE 3.5 mph - N/A   Overcast
6:53 PM 73.9 °F 57.0 °F 55% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 72.0 °F 60.1 °F 66% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 69.1 °F 60.1 °F 73% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 69.1 °F 57.9 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 68.0 °F 57.0 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 66.9 °F 59.0 °F 76% 30.24 in 10.0 mi Calm Calm - N/A   Scattered Clouds