430  
CDUS41 KILN 200530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
130 AM EDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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 91 3:47 PM 95 1895 78 13 77  
1908  
MINIMUM 60 6:42 AM 34 1901 56 4 48  
AVERAGE 76 67 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1966 0.10 -0.10 0.00  
MONTH TO DATE T 2.11 -2.11 0.27  
SINCE SEP 1 T 2.11 -2.11 0.27  
SINCE JAN 1 27.52 31.06 -3.54 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 2  
MONTH TO DATE 16 19 -3 13  
SINCE SEP 1 16 19 -3 13  
SINCE JUL 1 23 22 1 16  
 
COOLING  
YESTERDAY 11 4 7 0  
MONTH TO DATE 121 108 13 100  
SINCE SEP 1 121 108 13 100  
SINCE JAN 1 1220 1098 122 941    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1895  
1908  
MINIMUM TEMPERATURE (F) 55 36 1991  
 
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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