541  
CDUS43 KLMK 182029  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
429 PM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR MAY 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 79 259 PM 93 1911 78 1 83  
MINIMUM 59 607 AM 40 1895 59 0 62  
2002  
AVERAGE 69 69 0 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.63 1995 0.16 -0.16 0.00  
MONTH TO DATE 2.22 3.23 -1.01 3.69  
SINCE MAR 1 16.21 12.63 3.58 10.93  
SINCE JAN 1 26.38 19.43 6.95 19.09  
 
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 MAR 1 T 2.2 -2.2 T  
SINCE JUL 1 22.7 13.4 9.3 4.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 36 46 -10 1  
SINCE MAR 1 584 792 -208 541  
SINCE JUL 1 3497 3920 -423 3176  
 
COOLING  
TODAY 4 6 -2 8  
MONTH TO DATE 76 73 3 112  
SINCE MAR 1 177 125 52 216  
SINCE JAN 1 177 126 51 217    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.8  
 
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 75 500 AM  
LOWEST 35 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1951  
MINIMUM TEMPERATURE (F) 60 35 2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 629 AM EDT SUNSET 850 PM EDT  
MAY 19 2025...........SUNRISE 629 AM EDT SUNSET 851 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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