525  
CDUS41 KILN 180546  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1246 AM EST SUN JAN 18 2026  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 7:40 AM 63 1952 37 -3 42  
MINIMUM 15 11:59 PM -21 1977 21 -6 25  
AVERAGE 25 29 -4 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.17 1932 0.10 -0.08 T  
MONTH TO DATE 0.92 1.85 -0.93 0.82  
SINCE DEC 1 2.68 4.90 -2.22 5.68  
SINCE JAN 1 0.92 1.85 -0.93 0.82  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.9 1978 0.3 -0.2 0.0  
MONTH TO DATE 2.7 4.5 -1.8 12.4  
SINCE DEC 1 12.6 9.3 3.3 14.1  
SINCE JUL 1 17.3 10.3 7.0 16.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 36 4 31  
MONTH TO DATE 548 601 -53 707  
SINCE DEC 1 1594 1553 41 1575  
SINCE JUL 1 2603 2543 60 2324  
 
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 W (250)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 48 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1929  
MINIMUM TEMPERATURE (F) 21 -25 1994  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 7:55 AM EST SUNSET 5:40 PM EST  
JANUARY 19 2026.......SUNRISE 7:55 AM EST SUNSET 5:41 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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