AFOS product CLIDAY
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CDUS41 KILN 180537
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH                               
129 AM EDT MON SEP 18 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85    331 PM  92    1931  76      9       76       
                                      1906                          
                                      1899                          
  MINIMUM         57    607 AM  39    1959  54      3       68       
  AVERAGE         71                        65      6       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.77 2016   0.11  -0.11     0.77    
  MONTH TO DATE    1.73                      1.90  -0.17     1.90    
  SINCE SEP 1      1.73                      1.90  -0.17     1.90    
  SINCE JAN 1     38.84                     30.21   8.63    28.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       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                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE   58                        26     32        0       
  SINCE SEP 1     58                        26     32        0       
  SINCE JUL 1     63                        28     35        3       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         3      3        7       
  MONTH TO DATE   23                        74    -51      113       
  SINCE SEP 1     23                        74    -51      113       
  SINCE JAN 1    772                       856    -84     1141       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     3.6                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     46           400 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        96      1895                    
 MINIMUM TEMPERATURE (F)   54        37      1959                    
                                             1903                    
                                             1901                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2017.....SUNRISE   721 AM EDT   SUNSET   740 PM EDT   
SEPTEMBER 19 2017.....SUNRISE   722 AM EDT   SUNSET   738 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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