639  
CDUS41 KILN 210529  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1229 AM EST THU DEC 21 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 20 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 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)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
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 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 2:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 47  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1967  
2013  
MINIMUM TEMPERATURE (F) 26 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:55 AM EST SUNSET 5:15 PM EST  
DECEMBER 22 2023......SUNRISE 7:55 AM EST SUNSET 5:16 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page
Main Text Page