594  
CDUS43 KLMK 210025  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
725 PM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID AS OF 0725 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 53 409 PM 70 1949 46 7 49  
MINIMUM 26 643 AM 0 1901 31 -5 31  
AVERAGE 40 39 1 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1951 0.13 -0.13 0.00  
MONTH TO DATE 1.19 2.70 -1.51 2.57  
SINCE DEC 1 1.19 2.70 -1.51 2.57  
SINCE JAN 1 40.42 46.91 -6.49 42.33  
 
SNOWFALL (IN)  
TODAY 0.0 3.7 1942 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.2 -1.1 T  
SINCE DEC 1 0.1 1.2 -1.1 T  
SINCE JUL 1 0.1 1.6 -1.5 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 26 -1 25  
MONTH TO DATE 401 484 -83 428  
SINCE DEC 1 401 484 -83 428  
SINCE JUL 1 990 1203 -213 1137  
 
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 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 26 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 2013  
MINIMUM TEMPERATURE (F) 31 -9 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 755 AM EST SUNSET 526 PM EST  
DECEMBER 21 2023......SUNRISE 756 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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