635  
CDUS41 KLWX 110624  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
224 AM EDT THU SEP 11 2025  
   
...............................
 
 
...THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR SEPTEMBER 10 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 2:55 PM 101 1983 83 -12  
MINIMUM 62 7:34 AM 51 1956 67 -5  
AVERAGE 67 74 -7  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 4.50 1957 0.14 0.10  
MONTH TO DATE 0.96 1.46 -0.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
 
COOLING  
YESTERDAY 2    
............................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 61  
AVERAGE 79  
   
......................................................
 
 
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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