302  
CDUS41 KILN 220540  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1240 AM EST MON DEC 22 2014  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 21 2014
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2014  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 245 PM 65 2013 36 2 65  
1967  
MINIMUM 21 711 AM -15 1989 23 -2 47  
AVERAGE 30 30 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.46 2013 0.10 -0.10 2.46  
MONTH TO DATE 2.00 2.09 -0.09 3.93  
SINCE DEC 1 2.00 2.09 -0.09 3.93  
SINCE JAN 1 35.19 40.02 -4.83 35.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.6 1981 0.1 -0.1 0.0  
MONTH TO DATE 0.1 2.6 -2.5 12.4  
SINCE DEC 1 0.1 2.6 -2.5 12.4  
SINCE JUL 1 4.2 3.6 0.6 14.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 35 0 9  
MONTH TO DATE 630 683 -53 675  
SINCE DEC 1 630 683 -53 675  
SINCE JUL 1 1846 1794 52 1799  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 977 891 86 1062    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 59 200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 2013  
1941  
MINIMUM TEMPERATURE (F) 23 -20 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2014......SUNRISE 755 AM EST SUNSET 516 PM EST  
DECEMBER 23 2014......SUNRISE 756 AM EST SUNSET 516 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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