561  
CDUS41 KILN 180534  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1234 AM EST FRI JAN 18 2019  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 852 PM 63 1952 35 2 17  
MINIMUM 32 847 AM -21 1977 20 12 6  
AVERAGE 35 27 8 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.17 1932 0.09 0.03 T  
MONTH TO DATE 1.57 1.58 -0.01 1.53  
SINCE DEC 1 6.20 4.70 1.50 3.07  
SINCE JAN 1 1.57 1.58 -0.01 1.53  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.9 1978 0.3 -0.2 T  
MONTH TO DATE 6.8 4.3 2.5 5.8  
SINCE DEC 1 8.2 8.8 -0.6 14.4  
SINCE JUL 1 9.2 9.8 -0.6 14.4  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 38 -8 53  
MONTH TO DATE 507 640 -133 795  
SINCE DEC 1 1375 1688 -313 1908  
SINCE JUL 1 2603 2799 -196 2915  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 PM  
LOWEST 75 1200 AM  
AVERAGE 88  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 1929  
MINIMUM TEMPERATURE (F) 20 -25 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2019.......SUNRISE 755 AM EST SUNSET 539 PM EST  
JANUARY 19 2019.......SUNRISE 755 AM EST SUNSET 541 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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