550  
CDUS41 KLWX 172126  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST WED DEC 17 2025  
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 1:31 PM 72 1984 44 17 60  
MINIMUM 24 12:09 AM -5 1951 27 -3 35  
AVERAGE 43 36 7 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1906 0.09 -0.09 0.00  
MONTH TO DATE 0.79 1.78 -0.99 2.35  
SINCE DEC 1 0.79 1.78 -0.99 2.35  
SINCE JAN 1 33.21 37.75 -4.54 35.90  
 
DEGREE DAYS  
HEATING  
TODAY 22 30 -8 17  
MONTH TO DATE 510 471 39 515  
SINCE DEC 1 510 471 39 515  
SINCE JUL 1 1412 1466 -54 1319  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1131 1012 119 1065    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 12:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 2006  
MINIMUM TEMPERATURE (F) 27 -1 1914  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 7:26 AM EST SUNSET 4:50 PM EST  
DECEMBER 18 2025......SUNRISE 7:27 AM EST SUNSET 4:50 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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