452  
CDUS41 KILN 202047  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
447 PM EDT FRI SEP 20 2024  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 92 2:56 PM 95 1895 77 15 82  
1908  
MINIMUM 62 5:33 AM 36 1991 55 7 55  
AVERAGE 77 66 11 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1932 0.11 -0.11 0.00  
MONTH TO DATE T 2.22 -2.22 0.27  
SINCE SEP 1 T 2.22 -2.22 0.27  
SINCE JAN 1 27.52 31.17 -3.65 28.86  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 2 -2 0  
MONTH TO DATE 16 21 -5 13  
SINCE SEP 1 16 21 -5 13  
SINCE JUL 1 23 24 -1 16  
 
COOLING  
TODAY 12 4 8 4  
MONTH TO DATE 133 112 21 104  
SINCE SEP 1 133 112 21 104  
SINCE JAN 1 1232 1102 130 945    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 29  
AVERAGE 58  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1895  
1908  
MINIMUM TEMPERATURE (F) 55 31 1897  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 7:23 AM EDT SUNSET 7:36 PM EDT  
SEPTEMBER 21 2024.....SUNRISE 7:24 AM EDT SUNSET 7:35 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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