209  
CDUS41 KLWX 150521  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST WED DEC 15 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR DECEMBER 14 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2021  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 3:27 PM 44 13 40  
MINIMUM 32 7:32 AM 30 2 33  
AVERAGE 45 37 8 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 -0.09 0.59  
MONTH TO DATE 0.06 1.35 -1.29 0.96  
SINCE DEC 1 0.06 1.35 -1.29 0.96  
SINCE JAN 1 30.77 34.12 -3.35 27.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 28  
MONTH TO DATE 305 365 -60 347  
SINCE DEC 1 305 365 -60 347  
SINCE JUL 1 1088 1263 -175 1059  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1423 1248 175 1381    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 8:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
DECEMBER 15 2021......SUNRISE 7:25 AM EST SUNSET 4:48 PM EST  
DECEMBER 16 2021......SUNRISE 7:25 AM EST SUNSET 4:48 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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