974  
CDUS41 KLWX 180636  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
236 AM EDT TUE AUG 18 2026  
   
...............................  
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR AUGUST 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 2:06 PM 102 1988 85 5 95  
MINIMUM 71 11:56 PM 46 1979 63 8 67  
AVERAGE 81 74 7 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.67 1994 0.08 -0.06 0.00  
MONTH TO DATE 3.39 1.69 1.70 0.19  
SINCE JUN 1 6.61 9.32 -2.71 11.18  
SINCE JAN 1 19.33 24.89 -5.56 26.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 18 -10 16  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 9 7 16  
MONTH TO DATE 210 164 46 145  
SINCE JUN 1 755 697 58 878  
SINCE JAN 1 903 774 129 955    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 56 12:00 PM  
AVERAGE 78  
   
......................................................  
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1932  
1937  
MINIMUM TEMPERATURE (F) 62 43 1981  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 6:27 AM EDT SUNSET 8:03 PM EDT  
AUGUST 19 2026........SUNRISE 6:28 AM EDT SUNSET 8:02 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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