600  
CDUS41 KLWX 182123  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 3:52 PM 96 1911 74 -9 71  
MINIMUM 40 5:32 AM 35 1955 52 -12 47  
AVERAGE 53 63 -10 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.20 1922 0.13 -0.13 0.24  
MONTH TO DATE 1.10 2.41 -1.31 5.32  
SINCE MAR 1 4.91 9.19 -4.28 9.41  
SINCE JAN 1 8.02 13.93 -5.91 14.22  
 
DEGREE DAYS  
HEATING  
TODAY 12 4 8 6  
MONTH TO DATE 142 99 43 103  
SINCE MAR 1 1108 1141 -33 1086  
SINCE JUL 1 4349 4887 -538 4561  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 2 26 -24 18  
SINCE MAR 1 12 39 -27 24  
SINCE JAN 1 12 39 -27 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 5:00 AM  
LOWEST 46 8:00 AM  
AVERAGE 58  
   
......................................................
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1911  
MINIMUM TEMPERATURE (F) 52 35 2009  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:56 AM EDT SUNSET 8:21 PM EDT  
MAY 19 2023...........SUNRISE 5:55 AM EDT SUNSET 8:22 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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