666  
CDUS41 KILN 190531  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
131 AM EDT WED AUG 19 2026  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR AUGUST 18 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 4:00 PM 99 1988 85 -5 84  
MINIMUM 62 6:21 AM 50 1897 64 -2 65  
1963  
1981  
AVERAGE 71 74 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1941 0.09 -0.09 0.00  
MONTH TO DATE 8.19 1.71 6.48 1.33  
SINCE JUN 1 13.78 9.80 3.98 11.71  
SINCE JAN 1 36.57 27.70 8.87 30.56  
 
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 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 4 13 -9 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 10 -4 10  
MONTH TO DATE 174 182 -8 185  
SINCE JUN 1 723 765 -42 919  
SINCE JAN 1 825 876 -51 979    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1936  
MINIMUM TEMPERATURE (F) 64 51 1943  
1964  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 6:52 AM EDT SUNSET 8:28 PM EDT  
AUGUST 20 2026........SUNRISE 6:53 AM EDT SUNSET 8:26 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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