AFOS product CLISDF
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CDUS43 KLMK 120639
CLISDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY                               
139 AM EST TUE DEC 12 2017


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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    234 PM  74    2007  47      8       50       
  MINIMUM         27    754 AM  -3    1917  31     -4       30       
  AVERAGE         41                        39      2       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.85 1964   0.13  -0.13     0.31    
  MONTH TO DATE    0.97                      1.39  -0.42     1.32    
  SINCE DEC 1      0.97                      1.39  -0.42     1.32    
  SINCE JAN 1     42.80                     42.47   0.33    39.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1944   0.1   -0.1      0.0     
  MONTH TO DATE    T                         0.6   -0.6       T      
  SINCE DEC 1      T                         0.6   -0.6       T      
  SINCE JUL 1      T                         0.8   -0.8       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        26     -2       25       
  MONTH TO DATE  268                       271     -3      294       
  SINCE DEC 1    268                       271     -3      294       
  SINCE JUL 1    934                      1006    -72      761       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1789                      1613    176     2082       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           800 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        73      2015                    
 MINIMUM TEMPERATURE (F)   31        -3      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2017......SUNRISE   750 AM EST   SUNSET   523 PM EST   
DECEMBER 13 2017......SUNRISE   751 AM EST   SUNSET   523 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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