538  
CDUS41 KLWX 110521  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST SAT DEC 11 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR DECEMBER 10 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 50 1:53 PM 45 5 52  
MINIMUM 38 5:17 AM 31 7 36  
AVERAGE 44 38 6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.10 -0.08 0.00  
MONTH TO DATE 0.03 0.97 -0.94 0.37  
SINCE DEC 1 0.03 0.97 -0.94 0.37  
SINCE JAN 1 30.74 33.74 -3.00 26.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 27 -6 21  
MONTH TO DATE 226 255 -29 260  
SINCE DEC 1 226 255 -29 260  
SINCE JUL 1 1009 1153 -144 972  
 
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 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 11:00 PM  
LOWEST 46 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
DECEMBER 11 2021......SUNRISE 7:22 AM EST SUNSET 4:47 PM EST  
DECEMBER 12 2021......SUNRISE 7:23 AM EST SUNSET 4:47 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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