845  
CDUS41 KILN 180530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1230 AM EST SAT JAN 18 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 17 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 42 11:59 PM 63 1952 37 5 27  
MINIMUM 25 5:49 AM -21 1977 21 4 3  
AVERAGE 34 29 5 15  
 
PRECIPITATION (IN)  
YESTERDAY T 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)  
YESTERDAY 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  
YESTERDAY 31 36 -5 50  
MONTH TO DATE 707 601 106 619  
SINCE DEC 1 1575 1553 22 1336  
SINCE JUL 1 2324 2543 -219 2242  
 
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 S (180)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 8:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
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 2025.......SUNRISE 7:55 AM EST SUNSET 5:40 PM EST  
JANUARY 19 2025.......SUNRISE 7:54 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page Main Text Page