521  
CDUS41 KILN 220543  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
143 AM EDT SUN SEP 22 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 21 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 4:35 PM 95 1895 77 16 82  
1908  
MINIMUM 69 4:51 AM 31 1897 55 14 58  
AVERAGE 81 66 15 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.26 1950 0.12 -0.12 0.00  
MONTH TO DATE T 2.34 -2.34 0.27  
SINCE SEP 1 T 2.34 -2.34 0.27  
SINCE JAN 1 27.52 31.29 -3.77 28.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 2 -2 0  
MONTH TO DATE 16 23 -7 13  
SINCE SEP 1 16 23 -7 13  
SINCE JUL 1 23 26 -3 16  
 
COOLING  
YESTERDAY 16 3 13 5  
MONTH TO DATE 150 115 35 109  
SINCE SEP 1 150 115 35 109  
SINCE JAN 1 1249 1105 144 950    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 21 5:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1895  
MINIMUM TEMPERATURE (F) 55 33 1897  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 7:25 AM EDT SUNSET 7:33 PM EDT  
SEPTEMBER 23 2024.....SUNRISE 7:26 AM EDT SUNSET 7:31 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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