AFOS product CLISDF
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CDUS43 KLMK 210636
CLISDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY                               
235 AM EDT THU SEP 21 2017


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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 20 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         90    356 PM  96    1895  80     10       90       
  MINIMUM         66    620 AM  43    1956  59      7       63       
                                      1896                          
  AVERAGE         78                        69      9       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.95 2009   0.10  -0.10     0.00    
  MONTH TO DATE    5.47                      1.98   3.49     0.68    
  SINCE SEP 1      5.47                      1.98   3.49     0.68    
  SINCE JAN 1     34.88                     33.20   1.68    34.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   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                         1     -1        0       
  MONTH TO DATE   12                         6      6        0       
  SINCE SEP 1     12                         6      6        0       
  SINCE JUL 1     12                         6      6        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         6      7       12       
  MONTH TO DATE   96                       169    -73      257       
  SINCE SEP 1     96                       169    -73      257       
  SINCE JAN 1   1590                      1526     64     1865       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     55           500 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        98      2010                    
 MINIMUM TEMPERATURE (F)   58        42      1962                    
                                             1897                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2017.....SUNRISE   730 AM EDT   SUNSET   741 PM EDT   
SEPTEMBER 22 2017.....SUNRISE   731 AM EDT   SUNSET   739 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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