688  
CDUS41 KLWX 082128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT MON SEP 08 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 8 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 74 3:14 PM 100 1939 82 -8 74  
MINIMUM 49 4:45 AM 46 1962 62 -13 46  
2024  
AVERAGE 62 72 -10 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 2011 0.14 -0.14 0.00  
MONTH TO DATE 1.28 1.11 0.17 0.01  
SINCE SEP 1 1.28 1.11 0.17 0.01  
SINCE JAN 1 28.41 30.89 -2.48 29.33  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 0 3 5  
MONTH TO DATE 3 0 3 5  
SINCE SEP 1 3 0 3 5  
SINCE JUL 1 5 0 5 5  
 
COOLING  
TODAY 0 7 -7 0  
MONTH TO DATE 40 65 -25 29  
SINCE SEP 1 40 65 -25 29  
SINCE JAN 1 1275 1199 76 1491    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 30 12:00 PM  
AVERAGE 58  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2016  
MINIMUM TEMPERATURE (F) 61 44 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 6:42 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 6:43 AM EDT SUNSET 7:24 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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