866  
CDUS41 KILN 190530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
130 AM EDT THU SEP 19 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 18 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 89 4:22 PM 96 1895 78 11 74  
MINIMUM 65 6:50 AM 37 1901 56 9 51  
1903  
1959  
AVERAGE 77 67 10 63  
 
PRECIPITATION (IN)  
YESTERDAY T 1.19 1925 0.11 -0.11 0.00  
MONTH TO DATE T 2.01 -2.01 0.27  
SINCE SEP 1 T 2.01 -2.01 0.27  
SINCE JAN 1 27.52 30.96 -3.44 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 17 -1 11  
SINCE SEP 1 16 17 -1 11  
SINCE JUL 1 23 20 3 14  
 
COOLING  
YESTERDAY 12 4 8 0  
MONTH TO DATE 110 104 6 100  
SINCE SEP 1 110 104 6 100  
SINCE JAN 1 1209 1094 115 941    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1895  
1908  
MINIMUM TEMPERATURE (F) 56 34 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 7:22 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 20 2024.....SUNRISE 7:23 AM EDT SUNSET 7:36 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page Main Text Page