506  
CDUS41 KILN 130535  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT TUE MAY 13 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 12 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 72 1:16 PM 88 1902 73 -1 75  
MINIMUM 59 12:04 AM 34 2020 53 6 46  
AVERAGE 66 63 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 2.66 1918 0.15 0.02 0.00  
MONTH TO DATE 3.17 1.81 1.36 1.63  
SINCE MAR 1 13.17 9.77 3.40 9.43  
SINCE JAN 1 17.02 15.20 1.82 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 5 -5 4  
MONTH TO DATE 61 67 -6 17  
SINCE MAR 1 925 1133 -208 827  
SINCE JUL 1 4725 5077 -352 4189  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 9 20 -11 37  
SINCE MAR 1 34 37 -3 72  
SINCE JAN 1 34 37 -3 72    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 PM  
LOWEST 55 11:00 AM  
AVERAGE 74  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1982  
MINIMUM TEMPERATURE (F) 53 33 1996  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 6:23 AM EDT SUNSET 8:43 PM EDT  
MAY 14 2025...........SUNRISE 6:22 AM EDT SUNSET 8:44 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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