CDUS41 KILN 200536
CLIDAY

CLIMATE REPORT 
NATIONAL WEATHER SERVICE WILMINGTON OH
136 AM EDT WED MAY 20 2026

...................................

...THE DAYTON OH CLIMATE SUMMARY FOR MAY 19 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         86   2:50 PM  92    1911  75     11       76        
                                      1962                           
  MINIMUM         66   4:45 AM  33    2002  55     11       50        
  AVERAGE         76                        65     11       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.09          1.68 2020   0.14   0.95     0.00     
  MONTH TO DATE    4.07                      2.81   1.26     4.06     
  SINCE MAR 1     13.10                     10.77   2.33    14.06     
  SINCE JAN 1     16.55                     16.20   0.35    17.91     

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      2.0                       4.3   -2.3      0.5      
  SINCE JUL 1     38.7                      25.0   13.7     22.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         4     -4        2        
  MONTH TO DATE  166                        95     71       63        
  SINCE MAR 1    889                      1161   -272      927        
  SINCE JUL 1   5168                      5105     63     4727        

 COOLING                                                              
  YESTERDAY       11                         4      7        0        
  MONTH TO DATE   30                        42    -12       34        
  SINCE MAR 1     89                        59     30       59        
  SINCE JAN 1     89                        59     30       59        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    13.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           9:00 PM                                      
 LOWEST     53           2:00 PM                                      
 AVERAGE    73                                                        

..........................................................


THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        91      1911                      
 MINIMUM TEMPERATURE (F)   55        37      1894                      


SUNRISE AND SUNSET                                                    
MAY 20 2026...........SUNRISE   6:18 AM EDT   SUNSET   8:50 PM EDT     
MAY 21 2026...........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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