186  
CDUS41 KLWX 172140  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
540 PM EDT WED SEP 17 2025  
   
...............................
 
 
...THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR SEPTEMBER 17 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 69 3:59 PM 80 -11  
MINIMUM 61 4:52 AM 64 -3  
AVERAGE 65 72 -7  
 
PRECIPITATION (IN)  
TODAY 0.38 0.17 0.21  
MONTH TO DATE 1.93 2.53 -0.60  
 
DEGREE DAYS  
HEATING  
TODAY 0  
 
COOLING  
TODAY 0    
................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 78  
AVERAGE 86  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 6:50 AM EDT SUNSET 7:11 PM EDT  
SEPTEMBER 18 2025.....SUNRISE 6:51 AM EDT SUNSET 7:09 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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