636  
CDUS41 KILN 312150  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
450 PM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 31 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 39 2:57 PM 67 1951 38 1 55  
MINIMUM 35 3:59 PM -6 1976 24 11 38  
AVERAGE 37 31 6 47  
 
PRECIPITATION (IN)  
TODAY 0.02 1.47 2018 0.11 -0.09 0.46  
MONTH TO DATE 2.01 3.05 -1.04 1.50  
SINCE DEC 1 2.01 3.05 -1.04 1.50  
SINCE JAN 1 35.17 41.33 -6.16 37.34  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1897 0.2 -0.2 0.0  
MONTH TO DATE 0.8 4.8 -4.0 3.1  
SINCE DEC 1 0.8 4.8 -4.0 3.1  
SINCE JUL 1 0.8 5.8 -5.0 5.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 34 -6 18  
MONTH TO DATE 715 952 -237 955  
SINCE DEC 1 715 952 -237 955  
SINCE JUL 1 1621 1942 -321 1913  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 72  
AVERAGE 81  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 1916  
1952  
MINIMUM TEMPERATURE (F) 24 -8 1968  
 
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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