103  
CDUS41 KILN 092054  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
454 PM EDT FRI MAY 09 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 9 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 64 3:28 PM 92 1896 72 -8 71  
MINIMUM 41 5:55 AM 28 2020 52 -11 53  
AVERAGE 53 62 -9 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1933 0.15 -0.15 1.30  
MONTH TO DATE 3.00 1.36 1.64 1.52  
SINCE MAR 1 13.00 9.32 3.68 9.32  
SINCE JAN 1 16.85 14.75 2.10 16.42  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1923 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 12 5 7 3  
MONTH TO DATE 56 52 4 3  
SINCE MAR 1 920 1118 -198 813  
SINCE JUL 1 4720 5062 -342 4175  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 8 14 -6 37  
SINCE MAR 1 33 31 2 72  
SINCE JAN 1 33 31 2 72    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 38  
AVERAGE 62  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1896  
MINIMUM TEMPERATURE (F) 52 29 1966  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 6:27 AM EDT SUNSET 8:40 PM EDT  
MAY 10 2025...........SUNRISE 6:26 AM EDT SUNSET 8:41 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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