857  
CDUS41 KILN 100536  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1236 AM EST TUE DEC 10 2024  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 9 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 54 12:03 PM 65 1897 43 11 59  
1946  
MINIMUM 42 11:42 PM -7 1917 29 13 41  
AVERAGE 48 36 12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.37 1923 0.10 0.32 0.74  
MONTH TO DATE 0.44 0.87 -0.43 1.13  
SINCE DEC 1 0.44 0.87 -0.43 1.13  
SINCE JAN 1 36.62 39.15 -2.53 34.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 1956 0.1 -0.1 0.0  
MONTH TO DATE 0.5 0.9 -0.4 0.1  
SINCE DEC 1 0.5 0.9 -0.4 0.1  
SINCE JUL 1 2.6 1.9 0.7 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 29 -12 15  
MONTH TO DATE 301 251 50 189  
SINCE DEC 1 301 251 50 189  
SINCE JUL 1 1050 1241 -191 1095  
 
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 SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 74 12:00 AM  
AVERAGE 87  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1971  
MINIMUM TEMPERATURE (F) 28 -9 1958  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 7:48 AM EST SUNSET 5:12 PM EST  
DECEMBER 11 2024......SUNRISE 7:49 AM EST SUNSET 5:12 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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