312   
CDUS41 KILN 202050  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
450 PM EDT TUE MAY 20 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 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         59   3:46 PM  91    1911  75    -16       87          
  MINIMUM         52   9:40 AM  37    1894  55     -3       65          
  AVERAGE         56                        65     -9       76       
  
PRECIPITATION (IN)                                                      
  TODAY            0.52          1.75 1984   0.14   0.38     0.00       
  MONTH TO DATE    4.58                      2.95   1.63     2.88       
  SINCE MAR 1     14.58                     10.91   3.67    10.68       
  SINCE JAN 1     18.43                     16.34   2.09    17.78       
  
SNOWFALL (IN)                                                                
  TODAY            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                                                                
  TODAY            9                         3      6        0          
  MONTH TO DATE   72                        98    -26       18          
  SINCE MAR 1    936                      1164   -228      828          
  SINCE JUL 1   4736                      5108   -372     4190          
  
 COOLING                                                                
  TODAY            0                         4     -4       11          
  MONTH TO DATE   34                        46    -12       75          
  SINCE MAR 1     59                        63     -4      110          
  SINCE JAN 1     59                        63     -4      110           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED    14.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     66                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        92      1902                        
 MINIMUM TEMPERATURE (F)   56        32      1907                        
  
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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