551  
CDUS41 KILN 280540  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1240 AM EST THU DEC 28 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 27 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 50 3:32 PM 66 2008 39 11 32  
2015  
2021  
MINIMUM 37 9:24 AM -4 1925 25 12 23  
1950  
AVERAGE 44 32 12 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1982 0.10 -0.10 T  
MONTH TO DATE 1.98 2.62 -0.64 0.97  
SINCE DEC 1 1.98 2.62 -0.64 0.97  
SINCE JAN 1 35.14 40.90 -5.76 36.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1939 0.2 -0.2 T  
MONTH TO DATE 0.8 4.0 -3.2 3.1  
SINCE DEC 1 0.8 4.0 -3.2 3.1  
SINCE JUL 1 0.8 5.0 -4.2 5.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 33 -12 37  
MONTH TO DATE 608 816 -208 888  
SINCE DEC 1 608 816 -208 888  
SINCE JUL 1 1514 1806 -292 1846  
 
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 6 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 1984  
MINIMUM TEMPERATURE (F) 25 -6 1924  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 7:57 AM EST SUNSET 5:19 PM EST  
DECEMBER 29 2023......SUNRISE 7:58 AM EST SUNSET 5:20 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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