066  
CDUS43 KLMK 170634  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
234 AM EDT SUN AUG 17 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR AUGUST 16 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 93 323 PM 105 2007 89 4 90  
MINIMUM 75 642 AM 52 1963 70 5 75  
AVERAGE 84 79 5 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.18 2018 0.11 -0.11 0.20  
MONTH TO DATE 1.32 2.05 -0.73 0.98  
SINCE JUN 1 10.35 10.37 -0.02 8.67  
SINCE JAN 1 38.84 31.75 7.09 30.14  
 
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 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  
YESTERDAY 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  
YESTERDAY 19 14 5 18  
MONTH TO DATE 248 235 13 237  
SINCE JUN 1 1240 1043 197 1131  
SINCE JAN 1 1452 1256 196 1461    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 43 300 PM  
AVERAGE 67  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 1988  
MINIMUM TEMPERATURE (F) 70 55 1964  
2004  
 
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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