009  
CDUS41 KLWX 230624  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
224 AM EDT TUE SEP 23 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 3:59 PM 99 1931 78 0 73  
MINIMUM 56 6:15 AM 37 1962 57 -1 64  
AVERAGE 67 67 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.62 1994 0.14 -0.14 0.27  
MONTH TO DATE 2.57 3.22 -0.65 0.63  
SINCE SEP 1 2.57 3.22 -0.65 0.63  
SINCE JAN 1 29.70 33.00 -3.30 29.95  
 
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 2 -2 0  
MONTH TO DATE 6 12 -6 7  
SINCE SEP 1 6 12 -6 7  
SINCE JUL 1 8 12 -4 7  
 
COOLING  
YESTERDAY 2 4 -2 4  
MONTH TO DATE 97 140 -43 121  
SINCE SEP 1 97 140 -43 121  
SINCE JAN 1 1332 1274 58 1583    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 78  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1970  
MINIMUM TEMPERATURE (F) 56 40 1904  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 6:56 AM EDT SUNSET 7:02 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 6:56 AM EDT SUNSET 7:00 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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