753  
CDUS41 KILN 120538  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
138 AM EDT MON MAY 12 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 11 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 80 2:51 PM 94 1896 73 7 68  
MINIMUM 50 5:49 AM 33 1907 52 -2 54  
AVERAGE 65 62 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1933 0.15 -0.15 0.10  
MONTH TO DATE 3.00 1.66 1.34 1.63  
SINCE MAR 1 13.00 9.62 3.38 9.43  
SINCE JAN 1 16.85 15.05 1.80 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 62 -1 13  
SINCE MAR 1 925 1128 -203 823  
SINCE JUL 1 4725 5072 -347 4185  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 8 18 -10 37  
SINCE MAR 1 33 35 -2 72  
SINCE JAN 1 33 35 -2 72    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1902  
MINIMUM TEMPERATURE (F) 53 34 2020  
 
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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