091  
CDUS41 KILN 240637  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EST WED JAN 24 2018  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 23 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 1209 AM 69 1967 35 14 50  
MINIMUM 30 1159 PM -18 1963 20 10 40  
AVERAGE 40 27 13 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.94 1996 0.08 -0.02 0.13  
MONTH TO DATE 2.29 2.07 0.22 3.36  
SINCE DEC 1 3.83 5.19 -1.36 6.35  
SINCE JAN 1 2.29 2.07 0.22 3.36  
 
SNOWFALL (IN)  
YESTERDAY T 3.0 1951 0.3 -0.3 0.0  
1894  
MONTH TO DATE 5.8 5.9 -0.1 1.2  
SINCE DEC 1 14.4 10.4 4.0 5.3  
SINCE JUL 1 14.4 11.4 3.0 5.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 38 -13 20  
MONTH TO DATE 961 868 93 688  
SINCE DEC 1 2074 1916 158 1756  
SINCE JUL 1 3081 3027 54 2529  
 
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 15 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 17.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 83 100 AM  
AVERAGE 92  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 71 1943  
MINIMUM TEMPERATURE (F) 20 -19 1963  
 
 
SUNRISE AND SUNSET  
JANUARY 24 2018.......SUNRISE 752 AM EST SUNSET 547 PM EST  
JANUARY 25 2018.......SUNRISE 751 AM EST SUNSET 548 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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