713   
CDUS41 KILN 310539  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
139 AM EDT THU JUL 31 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR JULY 30 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         89   3:25 PM  99    1913  86      3       87          
  MINIMUM         71   5:05 AM  50    1981  66      5       69          
  AVERAGE         80                        76      4       78       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.38 1996   0.11  -0.11     0.06       
  MONTH TO DATE    4.02                      3.83   0.19     3.73       
  SINCE JUN 1     10.23                      7.97   2.26     5.78       
  SINCE JAN 1     29.08                     25.87   3.21    24.61       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                       0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE JUN 1      0.0                       0.0    0.0      0.0        
  SINCE JUL 1      0.0                       0.0    0.0      0.0        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      8                        13     -5        9          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       15                        11      4       13          
  MONTH TO DATE  399                       330     69      309          
  SINCE JUN 1    729                       572    157      599          
  SINCE JAN 1    789                       683    106      766           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (0)           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (340)         
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     4.0                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           3:00 AM                                        
 LOWEST     52           2:00 PM                                        
 AVERAGE    75                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   85        98      1913                        
 MINIMUM TEMPERATURE (F)   66        51      1997                        
  
SUNRISE AND SUNSET                                                      
JULY 31 2025..........SUNRISE   6:35 AM EDT   SUNSET   8:51 PM EDT       
AUGUST  1 2025........SUNRISE   6:36 AM EDT   SUNSET   8:50 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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