210  
CDUS41 KLWX 112131  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
531 PM EDT THU SEP 11 2025  
   
...............................
 
 
...THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR SEPTEMBER 11 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE  
VALUE (LST) VALUE FROM  
NORMAL    
................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:59 PM 82 -3  
MINIMUM 66 5:18 AM 66 0  
AVERAGE 73 74 -1  
 
PRECIPITATION (IN)  
TODAY 0.22 0.14 0.08  
MONTH TO DATE 1.18 1.60 -0.42  
 
DEGREE DAYS  
HEATING  
TODAY 0  
 
COOLING  
TODAY 8    
................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 50  
AVERAGE 73  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 6:44 AM EDT SUNSET 7:21 PM EDT  
SEPTEMBER 12 2025.....SUNRISE 6:45 AM EDT SUNSET 7:19 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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