569   
CDUS41 KILN 050530  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
1230 AM EST SUN JAN 05 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 4 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         24   4:33 PM  64    1997  37    -13       35          
  MINIMUM         15  11:59 PM -18    1904  23     -8       21          
  AVERAGE         20                        30    -10       28       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             2.50 2004   0.11  -0.11      T         
  MONTH TO DATE    0.03                      0.46  -0.43     0.01       
  SINCE DEC 1      4.89                      3.51   1.38     2.03       
  SINCE JAN 1      0.03                      0.46  -0.43     0.01       
  
SNOWFALL (IN)                                                                
  YESTERDAY        T             4.2  1914   0.2   -0.2       T         
  MONTH TO DATE    0.4                       0.9   -0.5      0.2        
  SINCE DEC 1      2.1                       5.7   -3.6      1.1        
  SINCE JUL 1      4.2                       6.7   -2.5      1.1        
  SNOW DEPTH       T                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       45                        35     10       37          
  MONTH TO DATE  147                       138      9      133          
  SINCE DEC 1   1015                      1090    -75      850          
  SINCE JUL 1   1764                      2080   -316     1756          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JAN 1      0                         0      0        0           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (270)         
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)         
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED    12.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT SNOW                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    84           5:00 AM                                        
 LOWEST     57           4:00 PM                                        
 AVERAGE    71                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   37        62      1939                        
                                             1946                       
 MINIMUM TEMPERATURE (F)   23       -15      1904                        
  
SUNRISE AND SUNSET                                                      
JANUARY  5 2025.......SUNRISE   7:59 AM EST   SUNSET   5:26 PM EST       
JANUARY  6 2025.......SUNRISE   7:58 AM EST   SUNSET   5:27 PM EST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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