759  
CDUS41 KLWX 110630  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
230 AM EDT SUN MAY 11 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 10 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 76 4:08 PM 96 1896 74 2 58  
MINIMUM 46 5:12 AM 33 1966 52 -6 50  
1983  
AVERAGE 61 63 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1919 0.12 -0.12 0.10  
MONTH TO DATE 0.61 1.19 -0.58 1.46  
SINCE MAR 1 6.08 8.59 -2.51 10.38  
SINCE JAN 1 9.98 14.57 -4.59 18.99  
 
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 4 4 0 11  
MONTH TO DATE 13 50 -37 30  
SINCE MAR 1 704 1010 -306 765  
SINCE JUL 1 4051 4415 -364 3654  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 40 16 24 35  
SINCE MAR 1 87 37 50 74  
SINCE JAN 1 87 37 50 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 24 1:00 PM  
AVERAGE 57  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1896  
MINIMUM TEMPERATURE (F) 52 32 1966  
 
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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