586  
CDUS41 KILN 120529  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
129 AM EDT THU SEP 12 2024  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 11 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 88 4:47 PM 98 1897 80 8 83  
MINIMUM 55 5:46 AM 40 1917 59 -4 53  
AVERAGE 72 70 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1907 0.11 -0.11 0.00  
MONTH TO DATE T 1.20 -1.20 0.13  
SINCE SEP 1 T 1.20 -1.20 0.13  
SINCE JAN 1 27.52 30.15 -2.63 28.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0 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 1 -1 0  
MONTH TO DATE 16 6 10 0  
SINCE SEP 1 16 6 10 0  
SINCE JUL 1 23 9 14 3  
 
COOLING  
YESTERDAY 7 5 2 3  
MONTH TO DATE 43 72 -29 97  
SINCE SEP 1 43 72 -29 97  
SINCE JAN 1 1142 1062 80 938    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 26 5:00 PM  
AVERAGE 58  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1897  
MINIMUM TEMPERATURE (F) 58 38 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 7:15 AM EDT SUNSET 7:49 PM EDT  
SEPTEMBER 13 2024.....SUNRISE 7:16 AM EDT SUNSET 7:48 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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