738  
CDUS41 KLWX 100628  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
228 AM EDT SAT MAY 10 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 9 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 64 2:11 PM 93 1896 74 -10 71  
1963  
MINIMUM 48 11:56 PM 34 2020 51 -3 58  
AVERAGE 56 62 -6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.85 2008 0.12 0.10 0.25  
MONTH TO DATE 0.61 1.07 -0.46 1.36  
SINCE MAR 1 6.08 8.47 -2.39 10.28  
SINCE JAN 1 9.98 14.45 -4.47 18.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1923 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 9 4 5 0  
MONTH TO DATE 9 46 -37 19  
SINCE MAR 1 700 1006 -306 754  
SINCE JUL 1 4047 4411 -364 3643  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 40 14 26 35  
SINCE MAR 1 87 35 52 74  
SINCE JAN 1 87 35 52 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 62 7:00 PM  
AVERAGE 78  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1896  
MINIMUM TEMPERATURE (F) 52 33 1966  
1983  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 5:58 AM EDT SUNSET 8:09 PM EDT  
MAY 11 2025...........SUNRISE 5:57 AM EDT SUNSET 8:10 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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