339  
CDUS41 KILN 212154  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
454 PM EST TUE JAN 21 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 21 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 9 11:47 AM 75 1906 37 -28 25  
MINIMUM 3 2:55 AM -20 1984 21 -18 11  
AVERAGE 6 29 -23 18  
 
PRECIPITATION (IN)  
TODAY T 4.16 1959 0.09 -0.09 T  
MONTH TO DATE 1.09 2.22 -1.13 2.83  
SINCE DEC 1 5.95 5.27 0.68 4.85  
SINCE JAN 1 1.09 2.22 -1.13 2.83  
 
SNOWFALL (IN)  
TODAY T 4.0 1926 0.3 -0.3 T  
MONTH TO DATE 13.5 5.6 7.9 6.6  
SINCE DEC 1 15.2 10.4 4.8 7.5  
SINCE JUL 1 17.3 11.4 5.9 7.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 59 36 23 47  
MONTH TO DATE 902 745 157 807  
SINCE DEC 1 1770 1697 73 1524  
SINCE JUL 1 2519 2687 -168 2430  
 
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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 57  
AVERAGE 70  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1906  
1933  
MINIMUM TEMPERATURE (F) 21 -15 1936  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:53 AM EST SUNSET 5:43 PM EST  
JANUARY 22 2025.......SUNRISE 7:53 AM EST SUNSET 5:45 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