903  
CDUS41 KILN 170558  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1258 AM EST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 48 340 PM 65 1933 38 10 29  
MINIMUM 30 220 AM -15 1951 24 6 6  
AVERAGE 39 31 8 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1996 0.10 -0.10 0.04  
MONTH TO DATE 0.42 1.62 -1.20 1.22  
SINCE DEC 1 0.42 1.62 -1.20 1.22  
SINCE JAN 1 49.71 39.55 10.16 34.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 2010 0.1 -0.1 0.0  
MONTH TO DATE 2.4 1.8 0.6 4.0  
SINCE DEC 1 2.4 1.8 0.6 4.0  
SINCE JUL 1 2.4 2.8 -0.4 4.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 34 -8 47  
MONTH TO DATE 519 508 11 597  
SINCE DEC 1 519 508 11 597  
SINCE JUL 1 1526 1619 -93 1370  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 899 891 8 1247    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 100 AM  
LOWEST 46 300 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1984  
MINIMUM TEMPERATURE (F) 24 -7 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 753 AM EST SUNSET 513 PM EST  
DECEMBER 18 2017......SUNRISE 753 AM EST SUNSET 514 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page Main Text Page