230  
CDUS43 KLMK 302029  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
429 PM EDT TUE SEP 30 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 30 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 87 259 PM 98 2019 77 10 82  
MINIMUM 63 639 AM 33 1949 56 7 69  
AVERAGE 75 67 8 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1885 0.14 -0.14 0.00  
MONTH TO DATE 4.17 3.66 0.51 6.71  
SINCE SEP 1 4.17 3.66 0.51 6.71  
SINCE JAN 1 43.14 37.07 6.07 36.86  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 2 19 -17 3  
SINCE SEP 1 2 19 -17 3  
SINCE JUL 1 2 19 -17 3  
 
COOLING  
TODAY 10 4 6 11  
MONTH TO DATE 247 233 14 313  
SINCE SEP 1 247 233 14 313  
SINCE JAN 1 1829 1687 142 2008    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 37 200 PM  
AVERAGE 62  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2019  
MINIMUM TEMPERATURE (F) 56 36 1895  
1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 738 AM EDT SUNSET 727 PM EDT  
OCTOBER 1 2025.......SUNRISE 739 AM EDT SUNSET 725 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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