788  
CDUS41 KLWX 180523  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST TUE DEC 18 2018  
 
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR DECEMBER 17 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 1240 PM MM MM 41 12 48  
MINIMUM 38 1132 PM MM MM 26 12 30  
AVERAGE 46 33 13 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.08 -0.08 T  
MONTH TO DATE 2.48 1.70 0.78 0.33  
SINCE DEC 1 2.48 1.70 0.78 0.33  
SINCE JAN 1 53.64 38.10 15.54 32.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 32 -13 26  
MONTH TO DATE 466 496 -30 468  
SINCE DEC 1 466 496 -30 468  
SINCE JUL 1 1433 1501 -68 1249  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1574 969 605 1333    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 36 200 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 MM MM  
MINIMUM TEMPERATURE (F) 26 MM MM  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2018......SUNRISE 727 AM EST SUNSET 448 PM EST  
DECEMBER 19 2018......SUNRISE 727 AM EST SUNSET 449 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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