478  
CDUS41 KLWX 152121  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
521 PM EDT WED SEP 15 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR SEPTEMBER 15 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 87 1:21 PM 78 9 68  
MINIMUM 71 6:30 AM 59 12 49  
AVERAGE 79 69 10 59  
 
PRECIPITATION (IN)  
TODAY 0.11 0.14 -0.03 0.00  
MONTH TO DATE 4.65 1.87 2.78 0.80  
SINCE SEP 1 4.65 1.87 2.78 0.80  
SINCE JAN 1 26.26 25.42 0.84 19.81  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 6  
MONTH TO DATE 0 6 -6 6  
SINCE SEP 1 0 6 -6 6  
SINCE JUL 1 0 8 -8 6  
 
COOLING  
TODAY 14 5 9 0  
MONTH TO DATE 99 97 2 104  
SINCE SEP 1 99 97 2 104  
SINCE JAN 1 1324 1178 146 1347    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TOMORROW  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2021.....SUNRISE 6:52 AM EDT SUNSET 7:19 PM EDT  
SEPTEMBER 16 2021.....SUNRISE 6:53 AM EDT SUNSET 7:17 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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