661  
CDUS41 KILN 180527  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
127 AM EDT SAT APR 18 2026  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR APRIL 17 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 80 4:08 PM 88 1896 65 15 65  
MINIMUM 51 6:13 AM 22 1904 43 8 35  
AVERAGE 66 54 12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1912 0.16 -0.16 T  
MONTH TO DATE 0.37 2.44 -2.07 4.85  
SINCE MAR 1 6.33 5.94 0.39 8.70  
SINCE JAN 1 9.78 11.37 -1.59 12.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 1961 0.1 -0.1 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  
YESTERDAY 0 11 -11 15  
MONTH TO DATE 126 240 -114 293  
SINCE MAR 1 624 952 -328 826  
SINCE JUL 1 4903 4896 7 4626  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 38 0 38 0  
SINCE MAR 1 49 2 47 6  
SINCE JAN 1 49 2 47 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 31 6:00 PM  
AVERAGE 60  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1896  
MINIMUM TEMPERATURE (F) 44 25 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 6:55 AM EDT SUNSET 8:18 PM EDT  
APRIL 19 2026.........SUNRISE 6:53 AM EDT SUNSET 8:19 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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