194  
CDUS41 KILN 152051  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
451 PM EDT MON SEP 15 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 3:49 PM 99 1897 79 8 89  
MINIMUM 59 6:08 AM 35 1902 57 2 62  
AVERAGE 73 68 5 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1965 0.12 -0.12 0.00  
MONTH TO DATE 0.20 1.67 -1.47 T  
SINCE SEP 1 0.20 1.67 -1.47 T  
SINCE JAN 1 30.77 30.62 0.15 27.52  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 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 2 -2 0  
MONTH TO DATE 18 11 7 16  
SINCE SEP 1 18 11 7 16  
SINCE JUL 1 38 14 24 23  
 
COOLING  
TODAY 8 5 3 11  
MONTH TO DATE 38 92 -54 83  
SINCE SEP 1 38 92 -54 83  
SINCE JAN 1 1057 1082 -25 1182    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 29  
AVERAGE 56  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1897  
MINIMUM TEMPERATURE (F) 57 38 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:18 AM EDT SUNSET 7:45 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 7:19 AM EDT SUNSET 7:43 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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