773   
CDUS41 KILN 200543  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
143 AM EDT TUE MAY 20 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 19 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         76   2:59 PM  92    1911  75      1       88          
                                      1962                             
  MINIMUM         50   4:57 AM  33    2002  55     -5       62          
  AVERAGE         63                        65     -2       75       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.68 2020   0.14  -0.14     0.00       
  MONTH TO DATE    4.06                      2.81   1.25     2.88       
  SINCE MAR 1     14.06                     10.77   3.29    10.68       
  SINCE JAN 1     17.91                     16.20   1.71    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        2                         4     -2        0          
  MONTH TO DATE   63                        95    -32       18          
  SINCE MAR 1    927                      1161   -234      828          
  SINCE JUL 1   4727                      5105   -378     4190          
  
 COOLING                                                                
  YESTERDAY        0                         4     -4       10          
  MONTH TO DATE   34                        42     -8       64          
  SINCE MAR 1     59                        59      0       99          
  SINCE JAN 1     59                        59      0       99           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (30)          
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)          
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED     7.0                                          
  
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    80           2:00 AM                                        
 LOWEST     41           5:00 PM                                        
 AVERAGE    61                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   75        91      1911                        
 MINIMUM TEMPERATURE (F)   55        37      1894                        
  
SUNRISE AND SUNSET                                                      
MAY 20 2025...........SUNRISE   6:17 AM EDT   SUNSET   8:50 PM EDT       
MAY 21 2025...........SUNRISE   6:17 AM EDT   SUNSET   8:51 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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