244  
CDUS41 KLWX 150625  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
225 AM EDT MON SEP 15 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 14 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 83 2:10 PM 94 1931 81 2 85  
MINIMUM 63 5:46 AM 42 1975 60 3 59  
AVERAGE 73 70 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.82 1966 0.15 -0.15 0.00  
MONTH TO DATE 1.78 1.98 -0.20 0.01  
SINCE SEP 1 1.78 1.98 -0.20 0.01  
SINCE JAN 1 28.91 31.76 -2.85 29.33  
 
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 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 2 3 7  
SINCE SEP 1 5 2 3 7  
SINCE JUL 1 7 2 5 7  
 
COOLING  
YESTERDAY 8 6 2 7  
MONTH TO DATE 62 103 -41 60  
SINCE SEP 1 62 103 -41 60  
SINCE JAN 1 1297 1237 60 1522    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 45 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1927  
MINIMUM TEMPERATURE (F) 59 40 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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