631  
CDUS41 KILN 100534  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
134 AM EDT SUN MAY 10 2026  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 9 2026  
 
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)  
YESTERDAY  
MAXIMUM 72 5:16 PM 92 1896 72 0 64  
MINIMUM 53 6:43 AM 28 2020 52 1 41  
AVERAGE 63 62 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.41 1933 0.15 0.16 0.00  
MONTH TO DATE 1.79 1.36 0.43 3.00  
SINCE MAR 1 10.82 9.32 1.50 13.00  
SINCE JAN 1 14.27 14.75 -0.48 16.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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  
YESTERDAY 2 5 -3 12  
MONTH TO DATE 112 52 60 56  
SINCE MAR 1 835 1118 -283 920  
SINCE JUL 1 5114 5062 52 4720  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 14 -14 8  
SINCE MAR 1 59 31 28 33  
SINCE JAN 1 59 31 28 33    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 44 5:00 PM  
AVERAGE 70  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1896  
MINIMUM TEMPERATURE (F) 52 29 1966  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 6:27 AM EDT SUNSET 8:40 PM EDT  
MAY 11 2026...........SUNRISE 6:26 AM EDT SUNSET 8:41 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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