207  
CDUS41 KILN 180531  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
131 AM EDT SAT MAY 18 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 17 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 74 3:57 PM 93 1899 74 0 68  
1900  
MINIMUM 63 6:24 AM 33 1895 54 9 45  
AVERAGE 69 64 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 1.05 2.20 1974 0.14 0.91 0.00  
MONTH TO DATE 2.88 2.53 0.35 1.49  
SINCE MAR 1 10.68 10.49 0.19 11.27  
SINCE JAN 1 17.78 15.92 1.86 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 87 -69 100  
SINCE MAR 1 828 1153 -325 1133  
SINCE JUL 1 4190 5097 -907 4558  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 49 35 14 24  
SINCE MAR 1 84 52 32 35  
SINCE JAN 1 84 52 32 35    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 66 4:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1962  
MINIMUM TEMPERATURE (F) 55 35 1973  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 6:19 AM EDT SUNSET 8:48 PM EDT  
MAY 19 2024...........SUNRISE 6:18 AM EDT SUNSET 8:49 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab IN Page
The Nexlab KY Page Main Text Page