913  
CDUS43 KLMK 010624  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
124 AM EST MON JAN 01 2024  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 31 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 46 1148 AM 74 1875 44 2 57  
MINIMUM 33 1159 PM 1 1876 29 4 44  
AVERAGE 40 37 3 51  
 
PRECIPITATION (IN)  
YESTERDAY T 1.56 1975 0.12 -0.12 0.32  
MONTH TO DATE 1.86 4.13 -2.27 3.28  
SINCE DEC 1 1.86 4.13 -2.27 3.28  
SINCE JAN 1 41.09 48.34 -7.25 43.04  
 
SNOWFALL (IN)  
YESTERDAY T 3.0 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.1 2.2 -2.1 3.2  
SINCE DEC 1 0.1 2.2 -2.1 3.2  
SINCE JUL 1 0.1 2.6 -2.5 4.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 28 -3 14  
MONTH TO DATE 609 787 -178 787  
SINCE DEC 1 609 787 -178 787  
SINCE JUL 1 1198 1506 -308 1496  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 200 PM  
LOWEST 61 500 PM  
AVERAGE 70  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 72 1952  
MINIMUM TEMPERATURE (F) 29 -5 1928  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 759 AM EST SUNSET 533 PM EST  
JANUARY 2 2024.......SUNRISE 800 AM EST SUNSET 534 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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