875  
CDUS41 KILN 140543  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
143 AM EDT WED MAY 14 2025  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 13 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 4:09 PM 88 1982 73 3 80  
MINIMUM 63 11:59 PM 33 1996 53 10 58  
AVERAGE 70 63 7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 1.46 1933 0.15 0.12 0.00  
MONTH TO DATE 3.44 1.96 1.48 1.63  
SINCE MAR 1 13.44 9.92 3.52 9.43  
SINCE JAN 1 17.29 15.35 1.94 16.53  
 
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 0.5 4.3 -3.8 T  
SINCE JUL 1 22.5 25.0 -2.5 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 61 71 -10 17  
SINCE MAR 1 925 1137 -212 827  
SINCE JUL 1 4725 5081 -356 4189  
 
COOLING  
YESTERDAY 5 3 2 4  
MONTH TO DATE 14 23 -9 41  
SINCE MAR 1 39 40 -1 76  
SINCE JAN 1 39 40 -1 76    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 66 5:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1900  
1962  
1991  
MINIMUM TEMPERATURE (F) 53 36 1914  
1920  
1996  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 6:22 AM EDT SUNSET 8:44 PM EDT  
MAY 15 2025...........SUNRISE 6:22 AM EDT SUNSET 8:45 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