419  
CDUS41 KILN 152148  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
448 PM EST SUN DEC 15 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 15 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 50 3:59 PM 63 1948 42 8 56  
2021  
MINIMUM 41 1:18 AM -10 1901 27 14 29  
AVERAGE 46 34 12 43  
 
PRECIPITATION (IN)  
TODAY 0.55 1.35 1975 0.09 0.46 0.00  
MONTH TO DATE 1.22 1.45 -0.23 1.13  
SINCE DEC 1 1.22 1.45 -0.23 1.13  
SINCE JAN 1 37.40 39.73 -2.33 34.29  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 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)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 86  
AVERAGE 93  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1933  
MINIMUM TEMPERATURE (F) 27 -15 1951  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 7:51 AM EST SUNSET 5:13 PM EST  
DECEMBER 16 2024......SUNRISE 7:52 AM EST SUNSET 5:13 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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