569  
CDUS41 KILN 050530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1230 AM EST SUN JAN 05 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 4 2025  
 
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)  
YESTERDAY  
MAXIMUM 24 4:33 PM 64 1997 37 -13 35  
MINIMUM 15 11:59 PM -18 1904 23 -8 21  
AVERAGE 20 30 -10 28  
 
PRECIPITATION (IN)  
YESTERDAY T 2.50 2004 0.11 -0.11 T  
MONTH TO DATE 0.03 0.46 -0.43 0.01  
SINCE DEC 1 4.89 3.51 1.38 2.03  
SINCE JAN 1 0.03 0.46 -0.43 0.01  
 
SNOWFALL (IN)  
YESTERDAY T 4.2 1914 0.2 -0.2 T  
MONTH TO DATE 0.4 0.9 -0.5 0.2  
SINCE DEC 1 2.1 5.7 -3.6 1.1  
SINCE JUL 1 4.2 6.7 -2.5 1.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 35 10 37  
MONTH TO DATE 147 138 9 133  
SINCE DEC 1 1015 1090 -75 850  
SINCE JUL 1 1764 2080 -316 1756  
 
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 12 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1939  
1946  
MINIMUM TEMPERATURE (F) 23 -15 1904  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 7:59 AM EST SUNSET 5:26 PM EST  
JANUARY 6 2025.......SUNRISE 7:58 AM EST SUNSET 5:27 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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