676  
CDUS43 KLMK 210027  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
827 PM EDT SUN APR 20 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR APRIL 20 2025
 
 
VALID AS OF 0825 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 85 550 PM 87 1896 71 14 62  
1976  
2023  
MINIMUM 61 642 AM 28 1897 50 11 46  
AVERAGE 73 61 12 54  
 
PRECIPITATION (IN)  
TODAY 0.00 2.78 1892 0.17 -0.17 0.00  
MONTH TO DATE 7.86 3.03 4.83 3.95  
SINCE MAR 1 12.43 7.63 4.80 6.26  
SINCE JAN 1 22.60 14.43 8.17 14.42  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 2021 0.0 0.0 0.0  
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  
TODAY 0 6 -6 11  
MONTH TO DATE 175 176 -1 120  
SINCE MAR 1 536 700 -164 491  
SINCE JUL 1 3449 3828 -379 3126  
 
COOLING  
TODAY 8 2 6 0  
MONTH TO DATE 31 25 6 59  
SINCE MAR 1 54 33 21 71  
SINCE JAN 1 54 34 20 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 37 500 PM  
AVERAGE 59  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1902  
1963  
1987  
MINIMUM TEMPERATURE (F) 51 32 1888  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 700 AM EDT SUNSET 824 PM EDT  
APRIL 21 2025.........SUNRISE 659 AM EDT SUNSET 825 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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