345  
CDUS41 KLWX 180530  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
130 AM EDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR AUGUST 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 4:50 PM 85 4 85  
MINIMUM 66 6:29 AM 66 0 60  
AVERAGE 78 75 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.12  
MONTH TO DATE 3.51 1.54 1.97 0.95  
SINCE JUN 1 7.87 7.84 0.03 7.16  
SINCE JAN 1 15.65 22.19 -6.54 21.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 11 10 1 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 10 3 8  
MONTH TO DATE 202 192 10 207  
SINCE JUN 1 794 838 -44 851  
SINCE JAN 1 865 952 -87 955    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 43 5:00 PM  
AVERAGE 65  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:26 AM EDT SUNSET 8:03 PM EDT  
AUGUST 19 2023........SUNRISE 6:27 AM EDT SUNSET 8:02 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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