220  
CDUS41 KILN 212049  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
449 PM EDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR OCTOBER 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 64 2:59 PM 85 1953 64 0 76  
MINIMUM 48 6:48 AM 23 1952 44 4 46  
1974  
AVERAGE 56 54 2 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.99 1929 0.09 -0.09 0.00  
MONTH TO DATE 3.64 2.01 1.63 0.17  
SINCE SEP 1 5.32 5.32 0.00 4.85  
SINCE JAN 1 35.89 34.27 1.62 32.37  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 11 -2 4  
MONTH TO DATE 105 166 -61 140  
SINCE SEP 1 123 224 -101 156  
SINCE JUL 1 143 227 -84 163  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 29 19 10 13  
SINCE SEP 1 165 158 7 208  
SINCE JAN 1 1184 1148 36 1307    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 36  
AVERAGE 58  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1920  
MINIMUM TEMPERATURE (F) 44 26 1930  
1976  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 7:54 AM EDT SUNSET 6:48 PM EDT  
OCTOBER 22 2025.......SUNRISE 7:55 AM EDT SUNSET 6:47 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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