445  
CDUS41 KLWX 180639  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
239 AM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE BALTIMORE INNER HARBOR CLIMATE SUMMARY FOR MAY 17 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 4:54 PM 94 1974 76 16  
MINIMUM 69 4:16 AM 40 1983 58 11  
AVERAGE 81 67 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1985 0.10 -0.10  
MONTH TO DATE 4.76 1.81 2.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
 
COOLING  
YESTERDAY 16    
............................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 27  
AVERAGE 56  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:50 AM EDT SUNSET 8:16 PM EDT  
MAY 19 2025...........SUNRISE 5:49 AM EDT SUNSET 8:17 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