569  
CDUS43 KLMK 180627  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
227 AM EDT FRI APR 18 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR APRIL 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 71 503 PM 90 1896 70 1 85  
MINIMUM 45 555 AM 21 1875 49 -4 65  
AVERAGE 58 60 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY T 1.50 1940 0.16 -0.16 0.37  
MONTH TO DATE 7.86 2.54 5.32 3.36  
SINCE MAR 1 12.43 7.14 5.29 5.67  
SINCE JAN 1 22.60 13.94 8.66 13.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1990 0.0 0.0 0.0  
1997  
2001  
MONTH TO DATE 0.0 0.1 -0.1 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 7 7 0 0  
MONTH TO DATE 175 158 17 105  
SINCE MAR 1 536 682 -146 476  
SINCE JUL 1 3449 3810 -361 3111  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 7 19 -12 52  
SINCE MAR 1 30 27 3 64  
SINCE JAN 1 30 28 2 65    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 28 1200 PM  
AVERAGE 41  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1896  
MINIMUM TEMPERATURE (F) 49 21 1875  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 703 AM EDT SUNSET 822 PM EDT  
APRIL 19 2025.........SUNRISE 701 AM EDT SUNSET 823 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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