837  
CDUS43 KLMK 162034  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
434 PM EDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 16 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 91 259 PM 98 2019 82 9 90  
MINIMUM 66 730 AM 44 1916 62 4 66  
AVERAGE 79 72 7 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.47 1956 0.13 -0.13 0.00  
MONTH TO DATE 0.80 1.86 -1.06 1.44  
SINCE SEP 1 0.80 1.86 -1.06 1.44  
SINCE JAN 1 39.77 35.27 4.50 31.59  
 
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 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 14 8 6 13  
MONTH TO DATE 116 156 -40 167  
SINCE SEP 1 116 156 -40 167  
SINCE JAN 1 1698 1610 88 1862    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.8  
 
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 81 600 AM  
LOWEST 26 100 PM  
AVERAGE 54  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1955  
MINIMUM TEMPERATURE (F) 62 43 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 726 AM EDT SUNSET 749 PM EDT  
SEPTEMBER 17 2025.....SUNRISE 727 AM EDT SUNSET 747 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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