015  
CDUS41 KLWX 220626  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
226 AM EDT MON SEP 22 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 21 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 72 3:18 PM 96 1895 78 -6 81  
1931  
MINIMUM 63 11:59 PM 37 1956 57 6 67  
1962  
AVERAGE 68 67 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1979 0.15 -0.15 0.06  
MONTH TO DATE 2.57 3.08 -0.51 0.36  
SINCE SEP 1 2.57 3.08 -0.51 0.36  
SINCE JAN 1 29.70 32.86 -3.16 29.68  
 
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 10 -4 7  
SINCE SEP 1 6 10 -4 7  
SINCE JUL 1 8 10 -2 7  
 
COOLING  
YESTERDAY 3 4 -1 9  
MONTH TO DATE 95 136 -41 117  
SINCE SEP 1 95 136 -41 117  
SINCE JAN 1 1330 1270 60 1579    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 66 10:00 PM  
AVERAGE 77  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1931  
MINIMUM TEMPERATURE (F) 57 37 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 6:55 AM EDT SUNSET 7:03 PM EDT  
SEPTEMBER 23 2025.....SUNRISE 6:56 AM EDT SUNSET 7:02 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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