066  
CDUS41 KLWX 130721  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
221 AM EST SAT DEC 13 2025  
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR DECEMBER 12 2025
 
 
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)  
YESTERDAY  
MAXIMUM 35 3:51 PM 74 1979 45 -10 40  
MINIMUM 18 8:41 PM 1 1904 28 -10 22  
AVERAGE 27 37 -10 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1894 0.10 -0.10 0.00  
MONTH TO DATE 0.70 1.29 -0.59 1.85  
SINCE DEC 1 0.70 1.29 -0.59 1.85  
SINCE JAN 1 33.12 37.26 -4.14 35.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 28 10 34  
MONTH TO DATE 327 325 2 359  
SINCE DEC 1 327 325 2 359  
SINCE JUL 1 1229 1320 -91 1163  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 10:00 PM  
LOWEST 43 11:00 AM  
AVERAGE 59  
   
......................................................
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1984  
2015  
MINIMUM TEMPERATURE (F) 28 5 1960  
1988  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:24 AM EST SUNSET 4:49 PM EST  
DECEMBER 14 2025......SUNRISE 7:24 AM EST SUNSET 4:49 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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