Martinsburg, WV

7:57 PM EDT on May 20, 2018 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - May, 2012

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Sunday, May 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 64 °F  
Max Temperature 87 °F 76 °F 95 °F (1932)
Min Temperature 66 °F 53 °F 37 °F (1958)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 35 158  
Since 1 July heating degree days 3998 5215  
Cooling Degree Days 12 3  
Month to date cooling degree days 98 40  
Year to date cooling degree days 115 49  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.35 in 0.13 in 1.47 in (1968)
Month to date precipitation 4.15 3.57  
Year to date precipitation 12.53 15.21  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 31 mph    
Max Gust Speed 44 mph    
Visibility 4 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 27, 2012 Rise Set
Actual Time 5:49 AM EDT 8:29 PM EDT
Civil Twilight 5:17 AM EDT 9:01 PM EDT
Nautical Twilight 4:38 AM EDT 9:40 PM EDT
Astronomical Twilight 3:54 AM EDT 10:24 PM EDT
Moon 11:51 AM EDT (5/27) 12:36 AM EDT (5/27)
Length of Visible Light 15h 43m
Length of Day
14h 40m
Waxing Crescent, 38% of the Moon is Illuminated
May 27
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

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 72.0 °F - 70.0 °F 93% 30.12 in 3.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 72.0 °F - 69.1 °F 91% 30.11 in 4.0 mi Calm Calm - N/A   Clear
2:09 AM 71.6 °F - 69.8 °F 94% 30.12 in 2.0 mi Calm Calm - N/A   Clear
2:27 AM 71.6 °F - 69.8 °F 94% 30.13 in 3.0 mi NW 3.5 mph - N/A   Clear
2:53 AM 70.0 °F - 68.0 °F 93% 30.10 in 4.0 mi Calm Calm - N/A   Clear
3:38 AM 69.8 °F - 68.0 °F 94% 30.12 in 1.8 mi Calm Calm - N/A   Clear
3:50 AM 69.8 °F - 68.0 °F 94% 30.12 in 2.0 mi Calm Calm - N/A   Clear
3:53 AM 70.0 °F - 68.0 °F 93% 30.10 in 2.0 mi Calm Calm - N/A   Clear
4:20 AM 68.0 °F - 66.2 °F 94% 30.11 in 0.8 mi Calm Calm - N/A   Clear
4:33 AM 68.0 °F - 66.2 °F 94% 30.11 in 0.5 mi Calm Calm - N/A Fog Fog
4:45 AM 68.0 °F - 66.2 °F 94% 30.11 in 0.5 mi Calm Calm - N/A Fog Fog
4:53 AM 68.0 °F - 66.9 °F 96% 30.10 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
5:09 AM 69.8 °F - 66.2 °F 88% 30.12 in 3.0 mi Calm Calm - N/A   Overcast
5:31 AM 69.8 °F - 66.2 °F 88% 30.12 in 2.5 mi Calm Calm - N/A   Overcast
5:43 AM 68.0 °F - 66.2 °F 94% 30.12 in 1.8 mi Calm Calm - N/A   Overcast
5:53 AM 68.0 °F - 66.0 °F 93% 30.11 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:03 AM 68.0 °F - 66.2 °F 94% 30.13 in 1.5 mi Calm Calm - N/A   Overcast
6:23 AM 68.0 °F - 66.2 °F 94% 30.13 in 1.2 mi Calm Calm - N/A   Scattered Clouds
6:25 AM 68.0 °F - 66.2 °F 94% 30.13 in 0.8 mi Calm Calm - N/A   Mist
6:31 AM 68.0 °F - 66.2 °F 94% 30.13 in 0.2 mi Calm Calm - N/A Fog Fog
6:38 AM 68.0 °F - 66.2 °F 94% 30.13 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 69.1 °F - 68.0 °F 96% 30.12 in 0.2 mi Calm Calm - N/A Fog Fog
7:03 AM 69.8 °F - 68.0 °F 94% 30.14 in 0.8 mi Calm Calm - N/A   Mist
7:11 AM 69.8 °F - 68.0 °F 94% 30.14 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
7:26 AM 69.8 °F - 68.0 °F 94% 30.15 in 0.5 mi Calm Calm - N/A Fog Fog
7:53 AM 70.0 °F - 69.1 °F 97% 30.14 in 0.8 mi Calm Calm - N/A   Overcast
8:16 AM 71.6 °F - 69.8 °F 94% 30.15 in 1.2 mi NNE 3.5 mph - N/A   Overcast
8:53 AM 72.0 °F - 69.1 °F 91% 30.14 in 1.8 mi ENE 3.5 mph - N/A   Overcast
9:04 AM 73.4 °F - 69.8 °F 88% 30.16 in 2.0 mi Calm Calm - N/A   Overcast
9:23 AM 73.4 °F - 69.8 °F 88% 30.16 in 3.0 mi Calm Calm - N/A   Haze
9:36 AM 75.2 °F - 69.8 °F 83% 30.15 in 3.0 mi Calm Calm - N/A   Haze
9:51 AM 75.2 °F - 69.8 °F 83% 30.15 in 4.0 mi Calm Calm - N/A   Haze
9:53 AM 75.9 °F - 70.0 °F 82% 30.14 in 4.0 mi Calm Calm - N/A   Haze
10:53 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.13 in 9.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 84.0 °F 88.4 °F 70.0 °F 63% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
12:53 PM 84.9 °F 90.1 °F 71.1 °F 63% 30.12 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
1:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
2:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.09 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 PM 87.1 °F 90.6 °F 68.0 °F 53% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:53 PM 84.9 °F 88.8 °F 69.1 °F 59% 30.04 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:53 PM 84.0 °F 86.5 °F 66.9 °F 56% 30.04 in 10.0 mi South 9.2 mph - N/A   Clear
6:53 PM 82.9 °F 85.8 °F 68.0 °F 60% 30.06 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 30.11 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
8:29 PM 68.0 °F - 62.6 °F 83% 30.19 in 1.8 mi Calm Calm - 0.17 in Rain Heavy Rain
8:53 PM 66.9 °F - 63.0 °F 87% 30.15 in 4.0 mi South 5.8 mph - 0.23 in Rain Rain
9:53 PM 66.0 °F - 64.0 °F 93% 30.14 in 10.0 mi Calm Calm - 0.09 in   Mostly Cloudy
10:53 PM 66.0 °F - 64.0 °F 93% 30.13 in 9.0 mi SSW 5.8 mph - 0.00 in   Partly Cloudy
11:53 PM 66.0 °F - 64.0 °F 93% 30.12 in 5.0 mi WSW 5.8 mph - 0.02 in Rain Light Rain