201  
CDUS41 KLWX 010535  
CLIMRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
135 AM EDT MON MAY 01 2023  
   
...............................
 
 
   
..THE MARTINSBURG WV CLIMATE SUMMARY FOR APRIL 30 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 MM MM 91 1910 70 MM 68  
1974  
MINIMUM MM MM 30 1944 47 MM 36  
AVERAGE MM 58 MM 52  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.32 1895 0.13 MM 0.00  
MONTH TO DATE 1.80 3.36 -1.56 2.70  
SINCE MAR 1 3.81 6.78 -2.97 4.09  
SINCE JAN 1 6.92 11.52 -4.60 8.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 7 MM 13  
MONTH TO DATE 287 354 -67 395  
SINCE MAR 1 966 1042 -76 983  
SINCE JUL 1 4207 4788 -581 4458  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 10 12 -2 5  
SINCE MAR 1 10 13 -3 6  
SINCE JAN 1 10 13 -3 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 90 1:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1942  
MINIMUM TEMPERATURE (F) 47 30 1945  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:13 AM EDT SUNSET 8:05 PM EDT  
MAY 2 2023...........SUNRISE 6:12 AM EDT SUNSET 8:06 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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