387  
CDUS41 KLWX 180521  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
121 AM EDT SAT SEP 18 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR SEPTEMBER 17 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 81 4:02 PM 78 3 74  
MINIMUM 70 11:49 PM 59 11 54  
AVERAGE 76 68 8 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 -0.14 0.00  
MONTH TO DATE 4.87 2.16 2.71 0.80  
SINCE SEP 1 4.87 2.16 2.71 0.80  
SINCE JAN 1 26.48 25.71 0.77 19.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 0 8 -8 12  
SINCE SEP 1 0 8 -8 12  
SINCE JUL 1 0 10 -10 12  
 
COOLING  
YESTERDAY 11 4 7 0  
MONTH TO DATE 118 106 12 104  
SINCE SEP 1 118 106 12 104  
SINCE JAN 1 1343 1187 156 1347    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2021.....SUNRISE 6:55 AM EDT SUNSET 7:14 PM EDT  
SEPTEMBER 19 2021.....SUNRISE 6:56 AM EDT SUNSET 7:12 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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