450  
CDUS41 KILN 172147  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
447 PM EST FRI JAN 17 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 3:59 PM 63 1952 37 4 27  
MINIMUM 25 5:49 AM -21 1977 21 4 3  
AVERAGE 33 29 4 15  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 1932 0.10 -0.10 0.00  
MONTH TO DATE 0.82 1.85 -1.03 2.71  
SINCE DEC 1 5.68 4.90 0.78 4.73  
SINCE JAN 1 0.82 1.85 -1.03 2.71  
 
SNOWFALL (IN)  
TODAY 0.0 4.9 1978 0.3 -0.3 0.0  
MONTH TO DATE 12.4 4.5 7.9 3.9  
SINCE DEC 1 14.1 9.3 4.8 4.8  
SINCE JUL 1 16.2 10.3 5.9 4.8  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 32 36 -4 50  
MONTH TO DATE 708 601 107 619  
SINCE DEC 1 1576 1553 23 1336  
SINCE JUL 1 2325 2543 -218 2242  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 57  
AVERAGE 73  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1929  
MINIMUM TEMPERATURE (F) 21 -25 1994  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 7:55 AM EST SUNSET 5:39 PM EST  
JANUARY 18 2025.......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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