428   
CDUS41 KILN 202047  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
447 PM EDT SAT SEP 20 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 20 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         88   2:28 PM  95    1895  77     11       93          
                                      1908                             
  MINIMUM         65   6:49 AM  36    1991  55     10       62          
  AVERAGE         77                        66     11       78       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.73 1932   0.11  -0.11     0.00       
  MONTH TO DATE    0.20                      2.22  -2.02      T         
  SINCE SEP 1      0.20                      2.22  -2.02      T         
  SINCE JAN 1     30.77                     31.17  -0.40    27.52       
  
SNOWFALL (IN)                                                                
  TODAY            0.0          MM      MM   0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE SEP 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                                                                
  TODAY            0                         2     -2        0          
  MONTH TO DATE   18                        21     -3       16          
  SINCE SEP 1     18                        21     -3       16          
  SINCE JUL 1     38                        24     14       23          
  
 COOLING                                                                
  TODAY           12                         4      8       13          
  MONTH TO DATE   80                       112    -32      134          
  SINCE SEP 1     80                       112    -32      134          
  SINCE JAN 1   1099                      1102     -3     1233           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)         
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)         
  AVERAGE WIND SPEED     6.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    84                                                          
 LOWEST     25                                                          
 AVERAGE    55                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   77        95      1895                        
                                             1908                       
 MINIMUM TEMPERATURE (F)   55        31      1897                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 20 2025.....SUNRISE   7:23 AM EDT   SUNSET   7:37 PM EDT       
SEPTEMBER 21 2025.....SUNRISE   7:24 AM EDT   SUNSET   7:35 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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