510 
CDUS41 KILN 200533
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH                               
132 AM EDT WED SEP 20 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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         72    524 PM  95    1908  75     -3       85       
                                      1895                          
  MINIMUM         64   1159 PM  34    1901  54     10       59       
  AVERAGE         68                        64      4       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.94 1966   0.11  -0.07     0.00    
  MONTH TO DATE    2.16                      2.11   0.05     1.90    
  SINCE SEP 1      2.16                      2.11   0.05     1.90    
  SINCE JAN 1     39.27                     30.42   8.85    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                        32     26        0       
  SINCE SEP 1     58                        32     26        0       
  SINCE JUL 1     63                        34     29        3       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         3      0        7       
  MONTH TO DATE   34                        80    -46      129       
  SINCE SEP 1     34                        80    -46      129       
  SINCE JAN 1    783                       862    -79     1157       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.0                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     84           800 AM                                     
 AVERAGE    92                                                       

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

                                                                     
THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        95      1908                    
                                             1895                    
 MINIMUM TEMPERATURE (F)   53        36      1991                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2017.....SUNRISE   723 AM EDT   SUNSET   737 PM EDT   
SEPTEMBER 21 2017.....SUNRISE   724 AM EDT   SUNSET   735 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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