742  
CDUS41 KLWX 122123  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
423 PM EST SUN DEC 12 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR DECEMBER 12 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 49 2:59 PM 45 4 57  
MINIMUM 32 7:55 AM 31 1 33  
AVERAGE 41 38 3 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 -0.10 0.00  
MONTH TO DATE 0.06 1.16 -1.10 0.37  
SINCE DEC 1 0.06 1.16 -1.10 0.37  
SINCE JAN 1 30.77 33.93 -3.16 26.54  
 
DEGREE DAYS  
HEATING  
TODAY 24 27 -3 20  
MONTH TO DATE 261 309 -48 301  
SINCE DEC 1 261 309 -48 301  
SINCE JUL 1 1044 1207 -163 1013  
 
COOLING  
TODAY 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 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 8:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 42  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2021......SUNRISE 7:23 AM EST SUNSET 4:47 PM EST  
DECEMBER 13 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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