513  
CDUS41 KLWX 170521  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST SUN JAN 17 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR JANUARY 16 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1998 TO 2021  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 1:32 PM 38 6 54  
MINIMUM 30 6:04 AM 23 7 30  
AVERAGE 37 31 6 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 -0.07 0.04  
MONTH TO DATE 0.88 1.44 -0.56 1.24  
SINCE DEC 1 4.85 4.33 0.52 4.29  
SINCE JAN 1 0.88 1.44 -0.56 1.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 34 -6 23  
MONTH TO DATE 460 549 -89 368  
SINCE DEC 1 1337 1508 -171 1207  
SINCE JUL 1 2049 2513 -464 2106  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
JANUARY 17 2021.......SUNRISE 7:29 AM EST SUNSET 5:13 PM EST  
JANUARY 18 2021.......SUNRISE 7:29 AM EST SUNSET 5:15 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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