490  
CDUS41 KILN 090540  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1240 AM EST THU JAN 09 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 8 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 25 12:21 AM 64 1937 37 -12 39  
MINIMUM 16 11:59 PM -11 1968 22 -6 33  
AVERAGE 21 30 -9 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.37 2008 0.10 -0.10 T  
MONTH TO DATE 0.58 0.89 -0.31 0.16  
SINCE DEC 1 5.44 3.94 1.50 2.18  
SINCE JAN 1 0.58 0.89 -0.31 0.16  
 
SNOWFALL (IN)  
YESTERDAY 0.1 5.0 1920 0.3 -0.2 T  
MONTH TO DATE 7.2 2.0 5.2 1.3  
SINCE DEC 1 8.9 6.8 2.1 2.2  
SINCE JUL 1 11.0 7.8 3.2 2.2  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 35 9 29  
MONTH TO DATE 321 278 43 261  
SINCE DEC 1 1189 1230 -41 978  
SINCE JUL 1 1938 2220 -282 1884  
 
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 11 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 82  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 1939  
1946  
MINIMUM TEMPERATURE (F) 22 -6 1962  
1982  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:58 AM EST SUNSET 5:30 PM EST  
JANUARY 10 2025.......SUNRISE 7:58 AM EST SUNSET 5:31 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page
Main Text Page