201  
CDUS43 KLMK 220628  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
228 AM EDT MON SEP 22 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 21 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 84 347 PM 98 2010 81 3 94  
MINIMUM 68 609 AM 42 1897 60 8 75  
1962  
AVERAGE 76 70 6 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 4.30 1979 0.13 0.18 0.00  
MONTH TO DATE 1.11 2.47 -1.36 1.44  
SINCE SEP 1 1.11 2.47 -1.36 1.44  
SINCE JAN 1 40.08 35.88 4.20 31.59  
 
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 1 -1 0  
MONTH TO DATE 2 5 -3 3  
SINCE SEP 1 2 5 -3 3  
SINCE JUL 1 2 5 -3 3  
 
COOLING  
YESTERDAY 11 6 5 20  
MONTH TO DATE 176 189 -13 243  
SINCE SEP 1 176 189 -13 243  
SINCE JAN 1 1758 1643 115 1938    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 57 400 PM  
AVERAGE 75  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2010  
MINIMUM TEMPERATURE (F) 60 40 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 731 AM EDT SUNSET 739 PM EDT  
SEPTEMBER 23 2025.....SUNRISE 732 AM EDT SUNSET 738 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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