403  
CDUS41 KILN 310600  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
100 AM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
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)  
YESTERDAY  
MAXIMUM 42 1:25 PM 63 1972 38 4 63  
2022  
MINIMUM 34 8:32 AM -9 1983 24 10 51  
AVERAGE 38 31 7 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.85 1990 0.10 -0.09 0.07  
MONTH TO DATE 1.99 2.94 -0.95 1.04  
SINCE DEC 1 1.99 2.94 -0.95 1.04  
SINCE JAN 1 35.15 41.22 -6.07 36.88  
 
SNOWFALL (IN)  
YESTERDAY T 5.4 1973 0.2 -0.2 0.0  
MONTH TO DATE 0.8 4.6 -3.8 3.1  
SINCE DEC 1 0.8 4.6 -3.8 3.1  
SINCE JUL 1 0.8 5.6 -4.8 5.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 8  
MONTH TO DATE 687 918 -231 937  
SINCE DEC 1 687 918 -231 937  
SINCE JUL 1 1593 1908 -315 1895  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1018 1153 -135 1230    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 1951  
MINIMUM TEMPERATURE (F) 24 -6 1976  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:58 AM EST SUNSET 5:21 PM EST  
JANUARY 1 2024.......SUNRISE 7:58 AM EST SUNSET 5:22 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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