697  
CDUS43 KLMK 212030  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
430 PM EDT MON SEP 21 2026  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 21 2026
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 155 PM 98 2010 81 7 84  
MINIMUM 71 738 AM 42 1897 60 11 68  
1962  
AVERAGE 80 70 10 76  
 
PRECIPITATION (IN)  
TODAY 0.00 4.30 1979 0.13 -0.13 0.31  
MONTH TO DATE 1.15 2.47 -1.32 1.11  
SINCE SEP 1 1.15 2.47 -1.32 1.11  
SINCE JAN 1 37.71 35.88 1.83 40.08  
 
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 1 -1 0  
MONTH TO DATE 0 5 -5 2  
SINCE SEP 1 0 5 -5 2  
SINCE JUL 1 0 5 -5 2  
 
COOLING  
TODAY 15 6 9 11  
MONTH TO DATE 373 189 184 176  
SINCE SEP 1 373 189 184 176  
SINCE JAN 1 1935 1643 292 1758    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 50 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2010  
MINIMUM TEMPERATURE (F) 60 40 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 730 AM EDT SUNSET 741 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 731 AM EDT SUNSET 740 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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