797  
CDUS41 KILN 090530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1230 AM EST SAT DEC 09 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 8 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 9:09 PM 66 1966 44 15 45  
MINIMUM 45 8:38 AM -3 1917 29 16 36  
AVERAGE 52 36 16 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 1924 0.10 -0.10 T  
MONTH TO DATE 0.39 0.77 -0.38 0.10  
SINCE DEC 1 0.39 0.77 -0.38 0.10  
SINCE JAN 1 33.55 39.05 -5.50 35.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 1917 0.1 -0.1 0.0  
MONTH TO DATE 0.1 0.8 -0.7 0.0  
SINCE DEC 1 0.1 0.8 -0.7 0.0  
SINCE JUL 1 0.1 1.8 -1.7 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 29 -16 24  
MONTH TO DATE 174 222 -48 208  
SINCE DEC 1 174 222 -48 208  
SINCE JUL 1 1080 1212 -132 1166  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1018 1153 -135 1230    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 12:00 AM  
LOWEST 43 12:00 PM  
AVERAGE 48  
   
......................................................  
 
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 2023......SUNRISE 7:46 AM EST SUNSET 5:12 PM EST  
DECEMBER 10 2023......SUNRISE 7:47 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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