166 
CDUS41 KILN 190533
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH                               
133 AM EDT THU OCT 19 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR OCTOBER 18 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         67    328 PM  86    1910  63      4       80       
                                      1908                          
  MINIMUM         41    658 AM  24    1976  43     -2       66       
  AVERAGE         54                        53      1       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.65 1937   0.09  -0.09     0.01    
  MONTH TO DATE    2.52                      1.74   0.78     0.29    
  SINCE SEP 1      4.68                      5.04  -0.36     3.57    
  SINCE JAN 1     41.79                     33.35   8.44    30.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1989   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       11                        12     -1        0       
  MONTH TO DATE   63                       173   -110       74       
  SINCE SEP 1    136                       261   -125      104       
  SINCE JUL 1    141                       263   -122      107       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        8       
  MONTH TO DATE   28                        10     18       35       
  SINCE SEP 1    150                       109     41      210       
  SINCE JAN 1    899                       891      8     1238       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     8.0                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           700 AM                                     
 LOWEST     42           300 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        84      1953                    
                                             1910                    
 MINIMUM TEMPERATURE (F)   43        23      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 19 2017.......SUNRISE   752 AM EDT   SUNSET   651 PM EDT   
OCTOBER 20 2017.......SUNRISE   753 AM EDT   SUNSET   650 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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