663  
CDUS41 KLWX 172145  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
545 PM EDT MON MAY 17 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR MAY 17 2021
 
 
VALID TODAY AS OF 0500 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 72 3:56 PM 75 -3 66  
MINIMUM 46 4:37 AM 55 -9 59  
AVERAGE 59 65 -6 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 -0.11 0.03  
MONTH TO DATE 1.62 1.94 -0.32 1.16  
SINCE MAR 1 6.05 8.31 -2.26 8.26  
SINCE JAN 1 10.93 12.74 -1.81 12.72  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 2  
MONTH TO DATE 126 78 48 177  
SINCE MAR 1 989 1081 -92 1085  
SINCE JUL 1 4425 4673 -248 4354  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 17 37 -20 18  
SINCE MAR 1 34 58 -24 20  
SINCE JAN 1 34 58 -24 20    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
 
 
SUNRISE AND SUNSET  
MAY 17 2021...........SUNRISE 5:54 AM EDT SUNSET 8:21 PM EDT  
MAY 18 2021...........SUNRISE 5:54 AM EDT SUNSET 8:22 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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