708  
CDUS43 KLMK 092141  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
441 PM EST TUE DEC 09 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 9 2025  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 347 PM 70 1897 49 -2 58  
MINIMUM 27 410 AM -6 1917 33 -6 50  
AVERAGE 37 41 -4 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1966 0.14 -0.14 0.17  
MONTH TO DATE 0.54 1.22 -0.68 0.41  
SINCE DEC 1 0.54 1.22 -0.68 0.41  
SINCE JAN 1 52.84 45.43 7.41 44.83  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1961 0.1 -0.1 0.0  
MONTH TO DATE 5.3 0.4 4.9 0.2  
SINCE DEC 1 5.3 0.4 4.9 0.2  
SINCE JUL 1 5.3 0.8 4.5 0.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 24 4 11  
MONTH TO DATE 289 206 83 250  
SINCE DEC 1 289 206 83 250  
SINCE JUL 1 942 925 17 720  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1892 1743 149 2102    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 45 200 PM  
AVERAGE 63  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1971  
MINIMUM TEMPERATURE (F) 33 -4 1917  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 748 AM EST SUNSET 523 PM EST  
DECEMBER 10 2025......SUNRISE 749 AM EST SUNSET 523 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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