902  
CDUS41 KLWX 110521  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
121 AM EDT WED AUG 11 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR AUGUST 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 95 3:02 PM 86 9 91  
MINIMUM 74 11:59 PM 67 7 68  
AVERAGE 85 76 9 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.09 -0.03 0.00  
MONTH TO DATE 0.06 0.93 -0.87 1.12  
SINCE JUN 1 4.97 7.23 -2.26 4.34  
SINCE JAN 1 17.16 21.58 -4.42 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 10 -7 5  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 11 9 15  
MONTH TO DATE 112 117 -5 122  
SINCE JUN 1 800 763 37 905  
SINCE JAN 1 911 877 34 982    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
AUGUST 11 2021........SUNRISE 6:20 AM EDT SUNSET 8:12 PM EDT  
AUGUST 12 2021........SUNRISE 6:20 AM EDT SUNSET 8:11 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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