152  
CDUS41 KILN 180539  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1239 AM EST THU JAN 18 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 5:34 PM 63 1952 37 -10 59  
MINIMUM 3 6:47 AM -21 1977 21 -18 40  
AVERAGE 15 29 -14 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1932 0.10 -0.10 0.02  
MONTH TO DATE 2.71 1.85 0.86 1.51  
SINCE DEC 1 4.73 4.90 -0.17 3.01  
SINCE JAN 1 2.71 1.85 0.86 1.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1978 0.3 -0.3 0.0  
MONTH TO DATE 3.9 4.5 -0.6 T  
SINCE DEC 1 4.8 9.3 -4.5 3.1  
SINCE JUL 1 4.8 10.3 -5.5 5.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 36 14 15  
MONTH TO DATE 619 601 18 417  
SINCE DEC 1 1336 1553 -217 1372  
SINCE JUL 1 2242 2543 -301 2330  
 
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 SW (220)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 3:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
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 2024.......SUNRISE 7:55 AM EST SUNSET 5:39 PM EST  
JANUARY 19 2024.......SUNRISE 7:55 AM EST SUNSET 5:40 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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