089  
CDUS43 KLMK 120641  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
241 AM EDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
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)  
YESTERDAY  
MAXIMUM 86 456 PM 97 1896 84 2 92  
1897  
2019  
MINIMUM 62 637 AM 44 1917 64 -2 60  
AVERAGE 74 74 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.93 2014 0.12 -0.12 0.00  
MONTH TO DATE 0.76 1.19 -0.43 0.08  
SINCE SEP 1 0.76 1.19 -0.43 0.08  
SINCE JAN 1 39.73 34.60 5.13 30.23  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 9 9 0 11  
MONTH TO DATE 54 115 -61 105  
SINCE SEP 1 54 115 -61 105  
SINCE JAN 1 1636 1569 67 1800    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 33 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1897  
MINIMUM TEMPERATURE (F) 63 45 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 722 AM EDT SUNSET 755 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 723 AM EDT SUNSET 754 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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