788  
CDUS41 KLWX 202129  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
429 PM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR DECEMBER 20 2025
 
 
VALID TODAY AS OF 0400 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 39 3:59 PM 47 -8  
MINIMUM 29 5:51 AM 34 -5  
AVERAGE 34 40 -6  
 
PRECIPITATION (IN)  
TODAY 0.00 0.12 -0.12  
MONTH TO DATE 1.57 2.42 -0.85  
 
DEGREE DAYS  
HEATING  
TODAY 31  
 
COOLING  
TODAY 0    
................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52  
LOWEST 40  
AVERAGE 46  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:22 AM EST SUNSET 4:46 PM EST  
DECEMBER 21 2025......SUNRISE 7:23 AM EST SUNSET 4:47 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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