539  
CDUS41 KILN 140537  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1237 AM EST SAT DEC 14 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 13 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 31 3:06 PM 66 1901 42 -11 43  
MINIMUM 20 5:39 AM -6 1960 28 -8 24  
AVERAGE 26 35 -9 34  
 
PRECIPITATION (IN)  
YESTERDAY T 1.47 1923 0.10 -0.10 0.00  
MONTH TO DATE 0.61 1.27 -0.66 1.13  
SINCE DEC 1 0.61 1.27 -0.66 1.13  
SINCE JAN 1 36.79 39.55 -2.76 34.29  
 
SNOWFALL (IN)  
YESTERDAY 0.1 3.8 1937 0.2 -0.1 0.0  
MONTH TO DATE 1.5 1.5 -0.0 0.1  
SINCE DEC 1 1.5 1.5 -0.0 0.1  
SINCE JUL 1 3.6 2.5 1.1 0.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 30 9 31  
MONTH TO DATE 444 370 74 304  
SINCE DEC 1 444 370 74 304  
SINCE JUL 1 1193 1360 -167 1210  
 
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 7 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 66 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1901  
2015  
MINIMUM TEMPERATURE (F) 28 -15 1898  
 
SUNRISE AND SUNSET  
DECEMBER 14 2024......SUNRISE 7:51 AM EST SUNSET 5:13 PM EST  
DECEMBER 15 2024......SUNRISE 7:51 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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