353  
CDUS43 KLMK 180631  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
231 AM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR MAY 17 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 78 303 PM 91 1911 78 0 73  
1962  
MINIMUM 64 1159 PM 40 1895 59 5 65  
AVERAGE 71 68 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.77 1928 0.17 -0.17 0.24  
MONTH TO DATE 2.22 3.07 -0.85 3.69  
SINCE MAR 1 16.21 12.47 3.74 10.93  
SINCE JAN 1 26.38 19.27 7.11 19.09  
 
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 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  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 36 44 -8 1  
SINCE MAR 1 584 790 -206 541  
SINCE JUL 1 3497 3918 -421 3176  
 
COOLING  
YESTERDAY 6 5 1 4  
MONTH TO DATE 72 67 5 104  
SINCE MAR 1 173 119 54 208  
SINCE JAN 1 173 120 53 209    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 40 100 PM  
AVERAGE 62  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1911  
MINIMUM TEMPERATURE (F) 59 40 1895  
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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