927  
CDUS41 KILN 302055  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
455 PM EDT SAT SEP 30 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 30 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 3:28 PM 94 1897 73 9 71  
2019  
MINIMUM 55 6:31 AM 30 1899 52 3 40  
AVERAGE 69 62 7 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1906 0.11 -0.11 0.00  
MONTH TO DATE 0.54 3.31 -2.77 2.13  
SINCE SEP 1 0.54 3.31 -2.77 2.13  
SINCE JAN 1 29.13 32.26 -3.13 33.02  
 
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 5 -5 9  
MONTH TO DATE 15 56 -41 66  
SINCE SEP 1 15 56 -41 66  
SINCE JUL 1 18 59 -41 66  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 134 139 -5 160  
SINCE SEP 1 134 139 -5 160  
SINCE JAN 1 975 1129 -154 1225    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 44  
AVERAGE 69  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2019  
MINIMUM TEMPERATURE (F) 51 26 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:32 AM EDT SUNSET 7:21 PM EDT  
OCTOBER 1 2023.......SUNRISE 7:33 AM EDT SUNSET 7:19 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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