353  
CDUS41 KILN 200611  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
111 AM EST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 19 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 34 1107 AM 68 1907 35 -1 37  
MINIMUM 20 1159 PM -25 1994 20 0 20  
AVERAGE 27 27 0 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.64 1.28 1900 0.08 0.56 0.00  
MONTH TO DATE 2.21 1.75 0.46 1.53  
SINCE DEC 1 6.84 4.87 1.97 3.07  
SINCE JAN 1 2.21 1.75 0.46 1.53  
 
SNOWFALL (IN)  
YESTERDAY 2.9 4.5 1956 0.2 2.7 0.0  
MONTH TO DATE 9.7 4.8 4.9 5.8  
SINCE DEC 1 11.1 9.3 1.8 14.4  
SINCE JUL 1 12.1 10.3 1.8 14.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 38 0 36  
MONTH TO DATE 575 716 -141 876  
SINCE DEC 1 1443 1764 -321 1989  
SINCE JUL 1 2671 2875 -204 2996  
 
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 13 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 17.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
MIXED PRECIP  
LIGHT RAIN  
LT FREEZING RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 82 1200 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 69 1906  
MINIMUM TEMPERATURE (F) 20 -24 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 754 AM EST SUNSET 542 PM EST  
JANUARY 21 2019.......SUNRISE 754 AM EST SUNSET 543 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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