157  
CDUS41 KILN 290530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
130 AM EDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 28 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 69 2:55 PM 91 1905 74 -5 74  
2019  
MINIMUM 65 11:59 PM 32 1909 52 13 61  
AVERAGE 67 63 4 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.69 1934 0.10 0.15 0.20  
MONTH TO DATE 4.04 3.10 0.94 0.54  
SINCE SEP 1 4.04 3.10 0.94 0.54  
SINCE JAN 1 31.56 32.05 -0.49 29.13  
 
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 4 -4 0  
MONTH TO DATE 16 47 -31 15  
SINCE SEP 1 16 47 -31 15  
SINCE JUL 1 23 50 -27 18  
 
COOLING  
YESTERDAY 2 2 0 3  
MONTH TO DATE 186 134 52 126  
SINCE SEP 1 186 134 52 126  
SINCE JAN 1 1285 1124 161 967    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 PM  
LOWEST 90 9:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1953  
MINIMUM TEMPERATURE (F) 52 34 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:32 AM EDT SUNSET 7:21 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 7:33 AM EDT SUNSET 7:20 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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