889  
CDUS41 KLWX 140543  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1240 AM EST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR DECEMBER 13 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1926 TO 2017  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 307 PM 43 -12 43  
MINIMUM 19 759 AM 26 -7 27  
AVERAGE 25 34 -9 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 -0.08 0.00  
MONTH TO DATE 0.22 1.31 -1.09 1.25  
SINCE DEC 1 0.22 1.31 -1.09 1.25  
SINCE JAN 1 34.88 37.30 -2.42 24.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 30 10 30  
MONTH TO DATE 359 371 -12 353  
SINCE DEC 1 359 371 -12 353  
SINCE JUL 1 1245 1441 -196 1157  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1074 895 179 1296    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 32 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 72 1927  
MINIMUM TEMPERATURE (F) 26 4 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 724 AM EST SUNSET 449 PM EST  
DECEMBER 15 2017......SUNRISE 725 AM EST SUNSET 449 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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