470  
CDUS41 KILN 122055  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
455 PM EDT MON MAY 12 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 12 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 0.02 2.66 1918 0.15 -0.13 0.00  
MONTH TO DATE 3.02 1.81 1.21 1.63  
SINCE MAR 1 13.02 9.77 3.25 9.43  
SINCE JAN 1 16.87 15.20 1.67 16.53  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 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)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 55  
AVERAGE 71  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1982  
MINIMUM TEMPERATURE (F) 53 33 1996  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 6:24 AM EDT SUNSET 8:42 PM EDT  
MAY 13 2025...........SUNRISE 6:23 AM EDT SUNSET 8:43 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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