300  
CDUS41 KLWX 280625  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
225 AM EDT SUN SEP 28 2025  
   
...............................
 
 
...THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR SEPTEMBER 27 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 81 1:21 PM 102 1998 76 5  
MINIMUM 67 11:54 PM 46 1957 60 7  
1984  
AVERAGE 74 68 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 4.61 1985 0.15 0.05  
MONTH TO DATE 2.61 4.03 -1.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
 
COOLING  
YESTERDAY 9    
............................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 50  
AVERAGE 72  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 7:00 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 29 2025.....SUNRISE 7:01 AM EDT SUNSET 6:52 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