978  
CDUS41 KILN 190533  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
133 AM EDT SUN MAY 19 2024  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 18 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 6:25 PM 93 1962 75 6 74  
MINIMUM 59 3:47 AM 35 1973 55 4 40  
AVERAGE 70 65 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1995 0.14 -0.14 0.00  
MONTH TO DATE 2.88 2.67 0.21 1.49  
SINCE MAR 1 10.68 10.63 0.05 11.27  
SINCE JAN 1 17.78 16.06 1.72 16.83  
 
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 T 4.3 -4.3 1.3  
SINCE JUL 1 13.6 25.0 -11.4 17.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 18 91 -73 108  
SINCE MAR 1 828 1157 -329 1141  
SINCE JUL 1 4190 5101 -911 4566  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 54 38 16 24  
SINCE MAR 1 89 55 34 35  
SINCE JAN 1 89 55 34 35    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 47 6:00 PM  
AVERAGE 74  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1911  
1962  
MINIMUM TEMPERATURE (F) 55 33 2002  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 6:18 AM EDT SUNSET 8:49 PM EDT  
MAY 20 2024...........SUNRISE 6:17 AM EDT SUNSET 8:50 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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