003  
CDUS41 KILN 220535  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT THU MAY 22 2025  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 21 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 67 11:07 AM 92 1902 76 -9 87  
MINIMUM 54 11:59 PM 32 1907 56 -2 69  
AVERAGE 61 66 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.75 2014 0.15 -0.08 T  
MONTH TO DATE 4.66 3.10 1.56 2.88  
SINCE MAR 1 14.66 11.06 3.60 10.68  
SINCE JAN 1 18.51 16.49 2.02 17.78  
 
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 4 3 1 0  
MONTH TO DATE 74 101 -27 18  
SINCE MAR 1 938 1167 -229 828  
SINCE JUL 1 4738 5111 -373 4190  
 
COOLING  
YESTERDAY 0 4 -4 13  
MONTH TO DATE 34 50 -16 88  
SINCE MAR 1 59 67 -8 123  
SINCE JAN 1 59 67 -8 123    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 PM  
LOWEST 63 2:00 PM  
AVERAGE 77  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1902  
MINIMUM TEMPERATURE (F) 56 34 2002  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 6:16 AM EDT SUNSET 8:52 PM EDT  
MAY 23 2025...........SUNRISE 6:15 AM EDT SUNSET 8:52 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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