766  
CDUS41 KLWX 120647  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
247 AM EDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR AUGUST 11 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 92 3:42 PM 99 1992 88 4  
MINIMUM 72 5:37 AM 60 1972 72 0  
1974  
AVERAGE 82 80 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1978 0.14 -0.14  
MONTH TO DATE 0.00 1.63 -1.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
 
COOLING  
YESTERDAY 17    
............................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 44  
AVERAGE 62  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 6:17 AM EDT SUNSET 8:05 PM EDT  
AUGUST 13 2025........SUNRISE 6:18 AM EDT SUNSET 8:04 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page