952  
CDUS43 KLMK 170638  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
238 AM EDT SAT MAY 17 2025  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR MAY 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 84 311 PM 92 1900 78 6 81  
MINIMUM 66 1042 PM 35 1997 59 7 61  
AVERAGE 75 68 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.46 2.80 1990 0.17 0.29 0.00  
MONTH TO DATE 2.22 2.90 -0.68 3.45  
SINCE MAR 1 16.21 12.30 3.91 10.69  
SINCE JAN 1 26.38 19.10 7.28 18.85  
 
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 42 -6 1  
SINCE MAR 1 584 788 -204 541  
SINCE JUL 1 3497 3916 -419 3176  
 
COOLING  
YESTERDAY 10 5 5 6  
MONTH TO DATE 66 62 4 100  
SINCE MAR 1 167 114 53 204  
SINCE JAN 1 167 115 52 205    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 53 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 82 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 56 200 PM  
AVERAGE 72  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 1911  
1962  
MINIMUM TEMPERATURE (F) 59 40 1895  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 630 AM EDT SUNSET 849 PM EDT  
MAY 18 2025...........SUNRISE 629 AM EDT SUNSET 850 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab KY Page
The Nexlab IN Page
Main Text Page