398  
CDUS41 KILN 200534  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1234 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 19 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 43 12:07 AM 60 1895 40 3 37  
1924  
MINIMUM 20 11:59 PM -7 1963 26 -6 32  
AVERAGE 32 33 -1 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.55 2008 0.09 -0.03 0.00  
MONTH TO DATE 1.38 1.81 -0.43 2.07  
SINCE DEC 1 1.38 1.81 -0.43 2.07  
SINCE JAN 1 40.41 40.09 0.32 38.25  
 
SNOWFALL (IN)  
YESTERDAY 0.3 5.4 1995 0.1 0.2 0.0  
MONTH TO DATE 8.2 2.4 5.8 1.5  
SINCE DEC 1 8.2 2.4 5.8 1.5  
SINCE JUL 1 12.9 3.4 9.5 3.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 32 1 30  
MONTH TO DATE 726 556 170 586  
SINCE DEC 1 726 556 170 586  
SINCE JUL 1 1735 1546 189 1335  
 
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 16 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 68 5:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 63 1895  
MINIMUM TEMPERATURE (F) 26 -12 1963  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:54 AM EST SUNSET 5:15 PM EST  
DECEMBER 21 2025......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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