265  
CDUS41 KILN 220539  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
139 AM EDT FRI AUG 22 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR AUGUST 21 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 71 4:55 PM 100 1936 84 -13 73  
MINIMUM 64 11:59 PM 46 1950 64 0 50  
AVERAGE 68 74 -6 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.21 1906 0.09 -0.09 0.00  
MONTH TO DATE 1.34 1.99 -0.65 2.90  
SINCE JUN 1 11.72 10.08 1.64 8.68  
SINCE JAN 1 30.57 27.98 2.59 27.51  
 
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 0 0 0 3  
MONTH TO DATE 0 0 0 6  
SINCE JUN 1 8 13 -5 15  
SINCE JUL 1 0 0 0 6  
 
COOLING  
YESTERDAY 3 9 -6 0  
MONTH TO DATE 208 209 -1 186  
SINCE JUN 1 942 792 150 801  
SINCE JAN 1 1002 903 99 968    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 73 12:00 PM  
AVERAGE 85  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1936  
MINIMUM TEMPERATURE (F) 64 47 1909  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:56 AM EDT SUNSET 8:23 PM EDT  
AUGUST 23 2025........SUNRISE 6:56 AM EDT SUNSET 8:21 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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