685  
CDUS41 KLWX 180523  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST WED DEC 18 2024  
   
...............................  
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR DECEMBER 17 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1899 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 3:46 PM 72 1984 43 15 51  
MINIMUM 36 1:18 AM -8 1951 30 6 36  
AVERAGE 47 36 11 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 0.09 -0.09 1.11  
MONTH TO DATE 2.04 1.63 0.41 2.45  
SINCE DEC 1 2.04 1.63 0.41 2.45  
SINCE JAN 1 30.50 34.40 -3.90 25.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 29 -11 21  
MONTH TO DATE 491 450 41 395  
SINCE DEC 1 491 450 41 395  
SINCE JUL 1 1199 1348 -149 1261  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1426 1248 178 1177    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 33 6:00 PM  
AVERAGE 67  
   
......................................................  
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 7:27 AM EST SUNSET 4:49 PM EST  
DECEMBER 19 2024......SUNRISE 7:27 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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