315  
CDUS41 KILN 202149  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
449 PM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 20 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 38 7:02 AM 63 1895 40 -2 49  
MINIMUM 34 10:12 AM -12 1963 26 8 27  
AVERAGE 36 33 3 38  
 
PRECIPITATION (IN)  
TODAY 0.10 0.99 1903 0.09 0.01 0.00  
MONTH TO DATE 2.17 1.90 0.27 1.46  
SINCE DEC 1 2.17 1.90 0.27 1.46  
SINCE JAN 1 38.35 40.18 -1.83 34.62  
 
SNOWFALL (IN)  
TODAY T 5.1 1960 0.2 -0.2 0.0  
MONTH TO DATE 1.5 2.6 -1.1 0.8  
SINCE DEC 1 1.5 2.6 -1.1 0.8  
SINCE JUL 1 3.6 3.6 -0.0 0.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 32 -3 27  
MONTH TO DATE 615 588 27 483  
SINCE DEC 1 615 588 27 483  
SINCE JUL 1 1364 1578 -214 1389  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 82  
AVERAGE 91  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1967  
2013  
MINIMUM TEMPERATURE (F) 26 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:55 AM EST SUNSET 5:15 PM EST  
DECEMBER 21 2024......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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