407  
CDUS41 KLWX 150628  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
228 AM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 14 2025
 
 
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)  
YESTERDAY  
MAXIMUM 69 5:18 PM 95 1956 75 -6 67  
MINIMUM 62 3:16 AM 34 1996 53 9 54  
2013  
AVERAGE 66 64 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.66 0.91 1938 0.13 0.53 0.35  
MONTH TO DATE 3.55 1.69 1.86 2.11  
SINCE MAR 1 9.02 9.09 -0.07 11.03  
SINCE JAN 1 12.92 15.07 -2.15 19.64  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 13 66 -53 52  
SINCE MAR 1 704 1026 -322 787  
SINCE JUL 1 4051 4431 -380 3676  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 48 24 24 35  
SINCE MAR 1 95 45 50 74  
SINCE JAN 1 95 45 50 74    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 84 6:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1962  
MINIMUM TEMPERATURE (F) 53 41 1984  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 5:53 AM EDT SUNSET 8:13 PM EDT  
MAY 16 2025...........SUNRISE 5:52 AM EDT SUNSET 8:14 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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