542  
CDUS43 KLMK 182030  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
430 PM EDT FRI JUL 18 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR JULY 18 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 89 239 PM 104 1913 89 0 82  
MINIMUM 73 536 AM 57 1976 71 2 68  
AVERAGE 81 80 1 75  
 
PRECIPITATION (IN)  
TODAY T 3.35 1971 0.13 -0.13 0.00  
MONTH TO DATE 3.27 2.30 0.97 4.08  
SINCE JUN 1 6.37 6.57 -0.20 5.86  
SINCE JAN 1 34.86 27.95 6.91 27.33  
 
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 15 1 10  
MONTH TO DATE 332 267 65 291  
SINCE JUN 1 757 613 144 704  
SINCE JAN 1 969 826 143 1034    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 500 AM  
LOWEST 61 300 PM  
AVERAGE 76  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1980  
MINIMUM TEMPERATURE (F) 71 56 2009  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 634 AM EDT SUNSET 904 PM EDT  
JULY 19 2025..........SUNRISE 635 AM EDT SUNSET 903 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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