070  
CDUS41 KILN 160625  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
125 AM EST TUE DEC 16 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 23 9:51 PM 63 1948 42 -19 50  
2021  
MINIMUM -2 12:03 AM -10 1901 27 -29 41  
AVERAGE 11 34 -23 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1975 0.09 -0.09 0.56  
MONTH TO DATE 0.75 1.45 -0.70 1.23  
SINCE DEC 1 0.75 1.45 -0.70 1.23  
SINCE JAN 1 39.78 39.73 0.05 37.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1950 0.2 -0.2 0.0  
1989  
MONTH TO DATE 7.9 1.8 6.1 1.5  
SINCE DEC 1 7.9 1.8 6.1 1.5  
SINCE JUL 1 12.6 2.8 9.8 3.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 31 23 19  
MONTH TO DATE 612 431 181 493  
SINCE DEC 1 612 431 181 493  
SINCE JUL 1 1621 1421 200 1242  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1184 1153 31 1328    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 12:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1933  
MINIMUM TEMPERATURE (F) 27 -15 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 7:52 AM EST SUNSET 5:13 PM EST  
DECEMBER 17 2025......SUNRISE 7:53 AM EST SUNSET 5:14 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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