Weather History for Martinsburg, WV

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Monday, April 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F 53 °F  
Max Temperature 88 °F 64 °F 90 °F (1941)
Min Temperature 55 °F 41 °F 25 °F (1926)
Degree Days  
Heating Degree Days 0 13  
Month to date heating degree days 182 239  
Since 1 July heating degree days 3801 4909  
Cooling Degree Days 7 0  
Month to date cooling degree days 9 0  
Year to date cooling degree days 17 1  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 63    
Maximum Humidity 93    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.11 in 2.04 in (2011)
Month to date precipitation 0.21 1.78  
Year to date precipitation 6.25 10.08  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 32 mph    
Visibility 9 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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Date:

Astronomy

Apr. 16, 2012 Rise Set
Actual Time 6:32 AM EDT 7:51 PM EDT
Civil Twilight 6:04 AM EDT 8:19 PM EDT
Nautical Twilight 5:31 AM EDT 8:52 PM EDT
Astronomical Twilight 4:56 AM EDT 9:27 PM EDT
Moon 3:58 AM EDT (4/16) 3:45 PM EDT (4/16)
Length of Visible Light 14h 14m
Length of Day
13h 18m
Waning Crescent, 19% of the Moon is Illuminated
Apr 16
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F - 51.1 °F 53% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:53 AM 71.1 °F - 55.0 °F 57% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 AM 66.9 °F - 55.0 °F 66% 29.96 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 AM 64.9 °F - 55.9 °F 73% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear
4:53 AM 63.0 °F - 55.0 °F 75% 29.97 in 9.0 mi South 4.6 mph - N/A   Clear
5:53 AM 59.0 °F - 54.0 °F 83% 30.00 in 8.0 mi Calm Calm - N/A   Clear
6:53 AM 55.9 °F - 53.1 °F 90% 30.02 in 4.0 mi Calm Calm - N/A   Clear
7:53 AM 61.0 °F - 55.0 °F 81% 30.04 in 6.0 mi Calm Calm - N/A   Haze
8:53 AM 68.0 °F - 57.9 °F 70% 30.04 in 8.0 mi South 4.6 mph - N/A   Clear
9:53 AM 75.0 °F - 57.9 °F 55% 30.03 in 8.0 mi SSW 9.2 mph - N/A   Clear
10:53 AM 79.0 °F - 57.9 °F 48% 30.02 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:53 AM 82.0 °F 81.4 °F 55.0 °F 39% 30.00 in 10.0 mi SSE 10.4 mph - N/A   Clear
12:53 PM 84.0 °F 82.5 °F 53.1 °F 34% 29.98 in 10.0 mi Variable 6.9 mph 17.3 mph N/A   Clear
1:53 PM 86.0 °F 84.2 °F 54.0 °F 33% 29.95 in 10.0 mi SSE 13.8 mph 18.4 mph N/A   Clear
2:53 PM 88.0 °F 86.1 °F 55.0 °F 32% 29.93 in 10.0 mi South 12.7 mph 18.4 mph N/A   Clear
3:53 PM 88.0 °F 86.1 °F 55.0 °F 32% 29.91 in 10.0 mi South 12.7 mph 26.5 mph N/A   Clear
4:53 PM 87.1 °F 85.7 °F 55.9 °F 35% 29.89 in 10.0 mi SSE 12.7 mph - N/A   Clear
5:53 PM 86.0 °F 84.9 °F 57.0 °F 37% 29.89 in 10.0 mi SE 15.0 mph 20.7 mph N/A   Clear
6:13 PM 86.0 °F 84.9 °F 57.2 °F 37% 29.90 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
6:53 PM 84.0 °F 83.3 °F 57.0 °F 40% 29.89 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Clear
7:53 PM 81.0 °F 81.0 °F 57.0 °F 44% 29.90 in 10.0 mi South 10.4 mph - N/A   Clear
8:53 PM 77.0 °F - 57.0 °F 50% 29.93 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:53 PM 75.0 °F - 57.0 °F 53% 29.96 in 10.0 mi SW 5.8 mph - N/A   Clear
10:53 PM 78.1 °F - 53.1 °F 42% 29.97 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
11:53 PM 78.1 °F - 48.9 °F 36% 29.99 in 10.0 mi West 15.0 mph - N/A   Clear