506   
CDUS41 KILN 130535  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT TUE MAY 13 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 12 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         72   1:16 PM  88    1902  73     -1       75          
  MINIMUM         59  12:04 AM  34    2020  53      6       46          
  AVERAGE         66                        63      3       61       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.17          2.66 1918   0.15   0.02     0.00       
  MONTH TO DATE    3.17                      1.81   1.36     1.63       
  SINCE MAR 1     13.17                      9.77   3.40     9.43       
  SINCE JAN 1     17.02                     15.20   1.82    16.53       
  
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        0                         5     -5        4          
  MONTH TO DATE   61                        67     -6       17          
  SINCE MAR 1    925                      1133   -208      827          
  SINCE JUL 1   4725                      5077   -352     4189          
  
 COOLING                                                                
  YESTERDAY        1                         2     -1        0          
  MONTH TO DATE    9                        20    -11       37          
  SINCE MAR 1     34                        37     -3       72          
  SINCE JAN 1     34                        37     -3       72           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   E (110)         
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED    10.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93           5:00 PM                                        
 LOWEST     55          11:00 AM                                        
 AVERAGE    74                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   73        88      1982                        
 MINIMUM TEMPERATURE (F)   53        33      1996                        
  
SUNRISE AND SUNSET                                                      
MAY 13 2025...........SUNRISE   6:23 AM EDT   SUNSET   8:43 PM EDT       
MAY 14 2025...........SUNRISE   6:22 AM EDT   SUNSET   8:44 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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