707  
CDUS41 KLWX 152127  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
527 PM EDT MON SEP 15 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 15 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 80 1:32 PM 97 1927 80 0 85  
MINIMUM 62 5:28 AM 40 1873 59 3 58  
AVERAGE 71 70 1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.20 1904 0.16 -0.16 0.00  
MONTH TO DATE 1.78 2.14 -0.36 0.01  
SINCE SEP 1 1.78 2.14 -0.36 0.01  
SINCE JAN 1 28.91 31.92 -3.01 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 0 1 -1 0  
MONTH TO DATE 5 3 2 7  
SINCE SEP 1 5 3 2 7  
SINCE JUL 1 7 3 4 7  
 
COOLING  
TODAY 6 6 0 7  
MONTH TO DATE 68 109 -41 67  
SINCE SEP 1 68 109 -41 67  
SINCE JAN 1 1303 1243 60 1529    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 73  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1991  
MINIMUM TEMPERATURE (F) 59 41 1873  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 6:48 AM EDT SUNSET 7:15 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 6:49 AM EDT SUNSET 7:13 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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