649  
CDUS41 KLWX 200521  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 3:17 PM 63 1937 44 -7 40  
MINIMUM 28 11:59 PM 0 1914 26 2 27  
AVERAGE 33 35 -2 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 2009 0.09 -0.09 0.00  
MONTH TO DATE 3.01 1.97 1.04 2.10  
SINCE DEC 1 3.01 1.97 1.04 2.10  
SINCE JAN 1 26.83 37.94 -11.11 37.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 30 2 31  
MONTH TO DATE 481 531 -50 521  
SINCE DEC 1 481 531 -50 521  
SINCE JUL 1 1556 1526 30 1501  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 754 1012 -258 1033    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 1929  
MINIMUM TEMPERATURE (F) 26 2 1951  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:28 AM EST SUNSET 4:51 PM EST  
DECEMBER 21 2023......SUNRISE 7:28 AM EST SUNSET 4:52 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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