195  
CDUS43 KLMK 192133  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
433 PM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 359 PM 69 2008 46 -6 39  
MINIMUM 22 812 AM -5 1884 32 -10 23  
AVERAGE 31 39 -8 31  
 
PRECIPITATION (IN)  
TODAY 0.00 2.44 2002 0.13 -0.13 0.00  
MONTH TO DATE 1.19 2.57 -1.38 2.57  
SINCE DEC 1 1.19 2.57 -1.38 2.57  
SINCE JAN 1 40.42 46.78 -6.36 42.33  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 1950 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.1 -1.0 T  
SINCE DEC 1 0.1 1.1 -1.0 T  
SINCE JUL 1 0.1 1.5 -1.4 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 26 8 34  
MONTH TO DATE 376 458 -82 403  
SINCE DEC 1 376 458 -82 403  
SINCE JUL 1 965 1177 -212 1112  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
LOWEST 37 300 PM  
AVERAGE 53  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1949  
MINIMUM TEMPERATURE (F) 31 0 1901  
 
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.  
 

 
 
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