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CDUS43 KLMK 190630
CLISDF

CLIMATE REPORT 
NATIONAL WEATHER SERVICE LOUISVILLE KY
130 AM EST TUE DEC 19 2023

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 18 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         42   1225 PM  67    1877  46     -4       39       
  MINIMUM         29   1159 PM   1    1884  32     -3       27       
  AVERAGE         36                        39     -3       33     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.15 1990   0.13  -0.13      T       
  MONTH TO DATE    1.19                      2.44  -1.25     2.57     
  SINCE DEC 1      1.19                      2.44  -1.25     2.57     
  SINCE JAN 1     40.42                     46.65  -6.23    42.33     

SNOWFALL (IN)                                                              
  YESTERDAY        0.1           1.7  1945   0.1    0.0       T       
  MONTH TO DATE    0.1                       1.0   -0.9       T       
  SINCE DEC 1      0.1                       1.0   -0.9       T       
  SINCE JUL 1      0.1                       1.4   -1.3      1.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       29                        26      3       32        
  MONTH TO DATE  342                       432    -90      369        
  SINCE DEC 1    342                       432    -90      369        
  SINCE JUL 1    931                      1151   -220     1078        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1726                      1743    -17     1899        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    15.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          1200 AM                                      
 LOWEST     42          1200 PM                                      
 AVERAGE    59                                                        

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


THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        69      2008                      
 MINIMUM TEMPERATURE (F)   32        -5      1884                      


SUNRISE AND SUNSET                                                    
DECEMBER 19 2023......SUNRISE   755 AM EST   SUNSET   525 PM EST     
DECEMBER 20 2023......SUNRISE   755 AM EST   SUNSET   526 PM EST     


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




$$