786  
CDUS41 KLWX 172123  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 2:48 PM 93 1896 76 12 67  
2017  
MINIMUM 65 1:11 AM 33 1956 54 11 62  
AVERAGE 77 65 12 65  
 
PRECIPITATION (IN)  
TODAY T 1.14 1985 0.12 -0.12 T  
MONTH TO DATE 3.81 2.04 1.77 2.16  
SINCE MAR 1 9.28 9.44 -0.16 11.08  
SINCE JAN 1 13.18 15.42 -2.24 19.69  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.8 -2.8 T  
SINCE JUL 1 12.7 19.3 -6.6 11.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 13 76 -63 56  
SINCE MAR 1 704 1036 -332 791  
SINCE JUL 1 4051 4441 -390 3680  
 
COOLING  
TODAY 12 3 9 0  
MONTH TO DATE 79 33 46 35  
SINCE MAR 1 126 54 72 74  
SINCE JAN 1 126 54 72 74    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1962  
MINIMUM TEMPERATURE (F) 54 35 1973  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:51 AM EDT SUNSET 8:15 PM EDT  
MAY 18 2025...........SUNRISE 5:51 AM EDT SUNSET 8:16 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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