211  
CDUS41 KILN 010549  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
149 AM EDT WED OCT 01 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 30 2025
 
 
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)  
YESTERDAY  
MAXIMUM 84 4:13 PM 94 1897 73 11 74  
2019  
MINIMUM 55 7:09 AM 30 1899 52 3 65  
AVERAGE 70 62 8 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 1906 0.11 -0.11 T  
MONTH TO DATE 1.68 3.31 -1.63 4.68  
SINCE SEP 1 1.68 3.31 -1.63 4.68  
SINCE JAN 1 32.25 32.26 -0.01 32.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 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 5 -5 0  
MONTH TO DATE 18 56 -38 16  
SINCE SEP 1 18 56 -38 16  
SINCE JUL 1 38 59 -21 23  
 
COOLING  
YESTERDAY 5 2 3 5  
MONTH TO DATE 136 139 -3 195  
SINCE SEP 1 136 139 -3 195  
SINCE JAN 1 1155 1129 26 1294    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 28 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2019  
MINIMUM TEMPERATURE (F) 51 26 1899  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 7:33 AM EDT SUNSET 7:19 PM EDT  
OCTOBER 2 2025.......SUNRISE 7:34 AM EDT SUNSET 7:17 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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