399  
CDUS41 KILN 220533  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
133 AM EDT FRI MAY 22 2026  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 21 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 66 4:58 PM 92 1902 76 -10 67  
MINIMUM 51 6:59 AM 32 1907 56 -5 54  
AVERAGE 59 66 -7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 2014 0.15 -0.15 0.07  
MONTH TO DATE 4.86 3.10 1.76 4.66  
SINCE MAR 1 13.89 11.06 2.83 14.66  
SINCE JAN 1 17.34 16.49 0.85 18.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 6 3 3 4  
MONTH TO DATE 176 101 75 74  
SINCE MAR 1 899 1167 -268 938  
SINCE JUL 1 5178 5111 67 4738  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 30 50 -20 34  
SINCE MAR 1 89 67 22 59  
SINCE JAN 1 89 67 22 59    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1902  
MINIMUM TEMPERATURE (F) 56 34 2002  
 
SUNRISE AND SUNSET  
MAY 22 2026...........SUNRISE 6:16 AM EDT SUNSET 8:51 PM EDT  
MAY 23 2026...........SUNRISE 6:15 AM EDT SUNSET 8:52 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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