347  
CDUS41 KILN 010535  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT MON SEP 01 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR AUGUST 31 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 76 4:47 PM 100 1951 83 -7 84  
MINIMUM 48 6:39 AM 42 1915 62 -14 70  
AVERAGE 62 72 -10 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1930 0.10 -0.10 0.01  
MONTH TO DATE 1.34 2.96 -1.62 2.91  
SINCE JUN 1 11.72 11.05 0.67 8.69  
SINCE JAN 1 30.57 28.95 1.62 27.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 3 0 3 0  
MONTH TO DATE 20 0 20 7  
SINCE JUN 1 28 13 15 16  
SINCE JUL 1 20 0 20 7  
 
COOLING  
YESTERDAY 0 8 -8 12  
MONTH TO DATE 225 296 -71 317  
SINCE JUN 1 959 879 80 932  
SINCE JAN 1 1019 990 29 1099    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.2  
 
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 90 5:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 64  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1932  
MINIMUM TEMPERATURE (F) 62 44 1963  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 7:05 AM EDT SUNSET 8:08 PM EDT  
SEPTEMBER 2 2025.....SUNRISE 7:06 AM EDT SUNSET 8:06 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page
Main Text Page