557  
CDUS41 KILN 090545  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1245 AM EST MON DEC 09 2024  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 8 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 57 4:08 PM 66 1966 44 13 59  
MINIMUM 40 1:30 AM -3 1917 29 11 45  
AVERAGE 49 36 13 52  
 
PRECIPITATION (IN)  
YESTERDAY T 1.49 1924 0.10 -0.10 0.00  
MONTH TO DATE 0.02 0.77 -0.75 0.39  
SINCE DEC 1 0.02 0.77 -0.75 0.39  
SINCE JAN 1 36.20 39.05 -2.85 33.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 1917 0.1 -0.1 0.0  
MONTH TO DATE 0.5 0.8 -0.3 0.1  
SINCE DEC 1 0.5 0.8 -0.3 0.1  
SINCE JUL 1 2.6 1.8 0.8 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 29 -13 13  
MONTH TO DATE 284 222 62 174  
SINCE DEC 1 284 222 62 174  
SINCE JUL 1 1033 1212 -179 1080  
 
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 15 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 8:00 PM  
LOWEST 47 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1897  
1946  
MINIMUM TEMPERATURE (F) 29 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 7:47 AM EST SUNSET 5:12 PM EST  
DECEMBER 10 2024......SUNRISE 7:48 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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