497  
CDUS43 KLMK 260629  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
229 AM EDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 403 PM 95 2007 79 8 79  
MINIMUM 66 750 AM 36 1950 58 8 62  
AVERAGE 77 69 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2000 0.13 -0.13 0.03  
MONTH TO DATE 0.24 2.99 -2.75 2.04  
SINCE SEP 1 0.24 2.99 -2.75 2.04  
SINCE JAN 1 34.44 36.40 -1.96 36.48  
 
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 0 9 -9 5  
SINCE SEP 1 0 9 -9 5  
SINCE JUL 1 0 9 -9 5  
 
COOLING  
YESTERDAY 12 5 7 6  
MONTH TO DATE 227 211 16 245  
SINCE SEP 1 227 211 16 245  
SINCE JAN 1 1592 1665 -73 1874    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 700 AM  
LOWEST 36 500 PM  
AVERAGE 57  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1900  
1958  
MINIMUM TEMPERATURE (F) 58 39 1928  
2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 734 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 27 2023.....SUNRISE 735 AM EDT SUNSET 732 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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