135 
CDUS41 KILN 010544
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH                               
1244 AM EST WED FEB 1 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 31 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         41    148 PM  64    1917  36      5       59       
  MINIMUM         31   1248 AM -10    2004  21     10       48       
  AVERAGE         36                        28      8       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.76 1982   0.08  -0.08      T      
  MONTH TO DATE    3.42                      2.71   0.71     1.50    
  SINCE DEC 1      6.41                      5.83   0.58     5.89    
  SINCE JAN 1      3.42                      2.71   0.71     1.50    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.3  1951   0.2   -0.2      0.0     
  MONTH TO DATE    1.9                       7.9   -6.0      4.8     
  SINCE DEC 1      6.0                      12.4   -6.4      5.0     
  SINCE JUL 1      6.0                      13.4   -7.4      5.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        37     -8       11       
  MONTH TO DATE  943                      1164   -221     1142       
  SINCE DEC 1   2011                      2212   -201     1795       
  SINCE JUL 1   2784                      3323   -539     2631       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    17.9                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           800 PM                                     
 LOWEST     53          1200 AM                                     
 AVERAGE    68                                                       

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

                                                                     
THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        64      1989                    
 MINIMUM TEMPERATURE (F)   21        -5      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2017......SUNRISE   745 AM EST   SUNSET   557 PM EST   
FEBRUARY  2 2017......SUNRISE   744 AM EST   SUNSET   558 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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