291  
CDUS41 KLWX 100724  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
224 AM EST WED DEC 10 2025  
   
...............................
 
 
   
..THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR DECEMBER 9 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 33 8:35 PM 76 1966 50 -17  
MINIMUM 21 8:00 AM 19 1960 36 -15  
1989  
AVERAGE 27 43 -16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 2009 0.12 -0.12  
MONTH TO DATE 0.89 1.07 -0.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38  
 
COOLING  
YESTERDAY 0    
............................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 30  
AVERAGE 51  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:15 AM EST SUNSET 4:43 PM EST  
DECEMBER 11 2025......SUNRISE 7:16 AM EST SUNSET 4:43 PM EST  
 
- 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