559  
CDUS41 KILN 202050  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
450 PM EDT MON APR 20 2026  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR APRIL 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 2:59 PM 85 1915 67 -16 73  
MINIMUM 33 6:33 AM 21 1897 45 -12 46  
AVERAGE 42 56 -14 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1920 0.16 -0.16 0.00  
MONTH TO DATE 0.52 2.91 -2.39 4.88  
SINCE MAR 1 6.48 6.41 0.07 8.73  
SINCE JAN 1 9.93 11.84 -1.91 12.58  
 
SNOWFALL (IN)  
TODAY 0.0 0.8 2021 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.5  
SINCE MAR 1 2.0 4.3 -2.3 0.5  
SINCE JUL 1 38.7 25.0 13.7 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 10 13 5  
MONTH TO DATE 175 271 -96 298  
SINCE MAR 1 673 983 -310 831  
SINCE JUL 1 4952 4927 25 4631  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 38 2 36 6  
SINCE MAR 1 49 4 45 12  
SINCE JAN 1 49 4 45 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 25  
AVERAGE 52  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 1899  
1985  
1987  
MINIMUM TEMPERATURE (F) 45 26 1904  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 6:52 AM EDT SUNSET 8:20 PM EDT  
APRIL 21 2026.........SUNRISE 6:50 AM EDT SUNSET 8:21 PM EDT  
 
- 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