825  
CDUS41 KILN 202156  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
456 PM EST WED DEC 20 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 20 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 49 3:31 PM 63 1895 40 9 41  
MINIMUM 27 4:21 AM -12 1963 26 1 20  
AVERAGE 38 33 5 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1903 0.09 -0.09 0.00  
MONTH TO DATE 1.46 1.90 -0.44 0.68  
SINCE DEC 1 1.46 1.90 -0.44 0.68  
SINCE JAN 1 34.62 40.18 -5.56 36.52  
 
SNOWFALL (IN)  
TODAY 0.0 5.1 1960 0.2 -0.2 0.0  
MONTH TO DATE 0.8 2.6 -1.8 0.2  
SINCE DEC 1 0.8 2.6 -1.8 0.2  
SINCE JUL 1 0.8 3.6 -2.8 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 32 -5 34  
MONTH TO DATE 483 588 -105 556  
SINCE DEC 1 483 588 -105 556  
SINCE JUL 1 1389 1578 -189 1514  
 
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 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 25  
AVERAGE 47  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1967  
2013  
MINIMUM TEMPERATURE (F) 26 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:54 AM EST SUNSET 5:15 PM EST  
DECEMBER 21 2023......SUNRISE 7:55 AM EST SUNSET 5:15 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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