342  
CDUS41 KLWX 112128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT SUN MAY 11 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 11 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 84 3:51 PM 94 1896 74 10 65  
MINIMUM 53 5:35 AM 32 1966 52 1 46  
AVERAGE 69 63 6 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 2008 0.12 -0.12 0.23  
MONTH TO DATE 0.61 1.31 -0.70 1.69  
SINCE MAR 1 6.08 8.71 -2.63 10.61  
SINCE JAN 1 9.98 14.69 -4.71 19.22  
 
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 4 -4 9  
MONTH TO DATE 13 54 -41 39  
SINCE MAR 1 704 1014 -310 774  
SINCE JUL 1 4051 4419 -368 3663  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 44 18 26 35  
SINCE MAR 1 91 39 52 74  
SINCE JAN 1 91 39 52 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 6:00 AM  
LOWEST 28 1:00 PM  
AVERAGE 51  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1881  
MINIMUM TEMPERATURE (F) 52 35 1963  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 5:57 AM EDT SUNSET 8:10 PM EDT  
MAY 12 2025...........SUNRISE 5:56 AM EDT SUNSET 8:11 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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