494  
CDUS43 KLMK 172030  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
430 PM EDT SUN AUG 17 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR AUGUST 17 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 87 232 PM 101 1988 89 -2 96  
MINIMUM 75 607 AM 55 1964 70 5 74  
2004  
AVERAGE 81 79 2 85  
 
PRECIPITATION (IN)  
TODAY 0.00 2.56 2017 0.12 -0.12 T  
MONTH TO DATE 1.32 2.17 -0.85 0.98  
SINCE JUN 1 10.35 10.49 -0.14 8.67  
SINCE JAN 1 38.84 31.87 6.97 30.14  
 
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 JUN 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 0 0 0 0  
SINCE JUN 1 0 3 -3 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 14 2 20  
MONTH TO DATE 264 249 15 257  
SINCE JUN 1 1256 1057 199 1151  
SINCE JAN 1 1468 1270 198 1481    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.2  
 
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 88 600 AM  
LOWEST 59 1100 AM  
AVERAGE 74  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 1936  
1988  
MINIMUM TEMPERATURE (F) 70 55 1889  
1943  
1962  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 700 AM EDT SUNSET 833 PM EDT  
AUGUST 18 2025........SUNRISE 701 AM EDT SUNSET 832 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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