538  
CDUS41 KLWX 120523  
CLIHGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT WED MAY 12 2021  
   
...............................
 
 
   
..THE HAGERSTOWN MD CLIMATE SUMMARY FOR MAY 11 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 63 11:20 AM 73 -10 56  
MINIMUM 47 11:59 PM 53 -6 44  
AVERAGE 55 63 -8 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 -0.11 0.02  
MONTH TO DATE 1.62 1.25 0.37 1.13  
SINCE MAR 1 6.05 7.62 -1.57 8.23  
SINCE JAN 1 10.93 12.05 -1.12 12.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 4 6 15  
MONTH TO DATE 83 56 27 143  
SINCE MAR 1 946 1059 -113 1051  
SINCE JUL 1 4382 4651 -269 4320  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 17 21 -4 2  
SINCE MAR 1 34 42 -8 4  
SINCE JAN 1 34 42 -8 4    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 4:00 AM  
LOWEST 34 5:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE HAGERSTOWN MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
MAY 12 2021...........SUNRISE 5:59 AM EDT SUNSET 8:16 PM EDT  
MAY 13 2021...........SUNRISE 5:58 AM EDT SUNSET 8:17 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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