629  
CDUS41 KILN 212112  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
512 PM EDT THU AUG 21 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR AUGUST 21 2025  
 
VALID TODAY AS OF 0500 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 71 4:03 PM 100 1936 84 -13 73  
MINIMUM 66 2:33 AM 46 1950 64 2 50  
AVERAGE 69 74 -5 62  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 4 9 -5 0  
MONTH TO DATE 209 209 0 186  
SINCE JUN 1 943 792 151 801  
SINCE JAN 1 1003 903 100 968    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 73  
AVERAGE 85  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1936  
MINIMUM TEMPERATURE (F) 64 47 1909  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:55 AM EDT SUNSET 8:24 PM EDT  
AUGUST 22 2025........SUNRISE 6:56 AM EDT SUNSET 8:23 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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