415  
CDUS43 KLMK 170626  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
226 AM EDT THU APR 17 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR APRIL 16 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 69 322 PM 88 1896 70 -1 86  
MINIMUM 46 620 AM 27 1875 49 -3 67  
AVERAGE 58 59 -1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1910 0.16 -0.16 T  
MONTH TO DATE 7.86 2.38 5.48 2.99  
SINCE MAR 1 12.43 6.98 5.45 5.30  
SINCE JAN 1 22.60 13.78 8.82 13.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1905 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  
YESTERDAY 7 7 0 0  
MONTH TO DATE 168 151 17 105  
SINCE MAR 1 529 675 -146 476  
SINCE JUL 1 3442 3803 -361 3111  
 
COOLING  
YESTERDAY 0 2 -2 12  
MONTH TO DATE 7 17 -10 42  
SINCE MAR 1 30 25 5 54  
SINCE JAN 1 30 26 4 55    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 700 AM  
LOWEST 19 400 PM  
AVERAGE 38  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1896  
MINIMUM TEMPERATURE (F) 49 21 1875  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 704 AM EDT SUNSET 821 PM EDT  
APRIL 18 2025.........SUNRISE 703 AM EDT SUNSET 822 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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