176  
CDUS43 KLMK 152035  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
435 PM EDT MON SEP 15 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 15 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 91 236 PM 99 1897 83 8 89  
MINIMUM 68 627 AM 44 1902 62 6 69  
AVERAGE 80 72 8 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1881 0.13 -0.13 0.00  
MONTH TO DATE 0.80 1.73 -0.93 1.44  
SINCE SEP 1 0.80 1.73 -0.93 1.44  
SINCE JAN 1 39.77 35.14 4.63 31.59  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 3  
SINCE SEP 1 1 0 1 3  
SINCE JUL 1 1 0 1 3  
 
COOLING  
TODAY 15 8 7 14  
MONTH TO DATE 102 148 -46 154  
SINCE SEP 1 102 148 -46 154  
SINCE JAN 1 1684 1602 82 1849    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 34 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 2019  
MINIMUM TEMPERATURE (F) 62 44 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 725 AM EDT SUNSET 750 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 726 AM EDT SUNSET 749 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
BJS  
 
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