149  
CDUS41 KILN 170547  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1247 AM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 16 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 58 9:02 PM 65 1933 41 17 56  
MINIMUM 46 11:59 PM -15 1951 27 19 36  
AVERAGE 52 34 18 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.65 1.01 1996 0.09 0.56 T  
MONTH TO DATE 1.88 1.54 0.34 1.13  
SINCE DEC 1 1.88 1.54 0.34 1.13  
SINCE JAN 1 38.06 39.82 -1.76 34.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 2010 0.1 -0.1 0.0  
MONTH TO DATE 1.5 1.9 -0.4 0.1  
SINCE DEC 1 1.5 1.9 -0.4 0.1  
SINCE JUL 1 3.6 2.9 0.7 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 31 -18 19  
MONTH TO DATE 506 462 44 373  
SINCE DEC 1 506 462 44 373  
SINCE JUL 1 1255 1452 -197 1279  
 
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 12 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 71 10:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 1984  
MINIMUM TEMPERATURE (F) 27 -7 1989  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:53 AM EST SUNSET 5:14 PM EST  
DECEMBER 18 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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