595  
CDUS41 KILN 110609  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
108 AM EST SUN DEC 11 2016  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 10 2016
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2016  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 315 PM 67 1971 40 -12 52  
MINIMUM 21 719 AM -9 1958 26 -5 40  
AVERAGE 25 33 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.69 1999 0.10 -0.10 0.00  
MONTH TO DATE 0.79 1.04 -0.25 0.05  
SINCE DEC 1 0.79 1.04 -0.25 0.05  
SINCE JAN 1 33.58 38.97 -5.39 36.78  
 
SNOWFALL (IN)  
YESTERDAY T 4.0 1904 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.0 -0.6 0.2  
SINCE DEC 1 0.4 1.0 -0.6 0.2  
SINCE JUL 1 0.4 2.0 -1.6 0.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 32 8 19  
MONTH TO DATE 329 307 22 251  
SINCE DEC 1 329 307 22 251  
SINCE JUL 1 1102 1418 -316 1087  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1247 891 356 1078    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 57 400 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1931  
MINIMUM TEMPERATURE (F) 25 -8 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2016......SUNRISE 749 AM EST SUNSET 512 PM EST  
DECEMBER 12 2016......SUNRISE 749 AM EST SUNSET 512 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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