664  
CDUS41 KILN 110541  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1241 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 10 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 45 12:09 AM 67 1971 43 2 43  
MINIMUM 33 11:59 PM -9 1958 28 5 38  
AVERAGE 39 36 3 41  
 
PRECIPITATION (IN)  
YESTERDAY T 0.69 1999 0.10 -0.10 T  
MONTH TO DATE 1.13 0.97 0.16 0.18  
SINCE DEC 1 1.13 0.97 0.16 0.18  
SINCE JAN 1 34.29 39.25 -4.96 36.02  
 
SNOWFALL (IN)  
YESTERDAY T 4.0 1904 0.2 -0.2 0.0  
MONTH TO DATE 0.1 1.1 -1.0 0.0  
SINCE DEC 1 0.1 1.1 -1.0 0.0  
SINCE JUL 1 0.1 2.1 -2.0 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 29 -3 24  
MONTH TO DATE 215 280 -65 254  
SINCE DEC 1 215 280 -65 254  
SINCE JUL 1 1121 1270 -149 1212  
 
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 11 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 67 9:00 AM  
AVERAGE 75  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1931  
MINIMUM TEMPERATURE (F) 28 -8 1917  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:48 AM EST SUNSET 5:12 PM EST  
DECEMBER 12 2023......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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