761  
CDUS41 KILN 160531  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1231 AM EST MON DEC 16 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 15 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 11:59 PM 63 1948 42 8 56  
2021  
MINIMUM 41 1:18 AM -10 1901 27 14 29  
AVERAGE 46 34 12 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 1.35 1975 0.09 0.47 0.00  
MONTH TO DATE 1.23 1.45 -0.22 1.13  
SINCE DEC 1 1.23 1.45 -0.22 1.13  
SINCE JAN 1 37.41 39.73 -2.32 34.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1950 0.2 -0.2 0.0  
1989  
MONTH TO DATE 1.5 1.8 -0.3 0.1  
SINCE DEC 1 1.5 1.8 -0.3 0.1  
SINCE JUL 1 3.6 2.8 0.8 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 31 -12 22  
MONTH TO DATE 493 431 62 354  
SINCE DEC 1 493 431 62 354  
SINCE JUL 1 1242 1421 -179 1260  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1328 1153 175 1018    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 PM  
LOWEST 86 12:00 AM  
AVERAGE 93  
   
......................................................
 
 
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 2024......SUNRISE 7:52 AM EST SUNSET 5:13 PM EST  
DECEMBER 17 2024......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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