380  
CDUS43 KLMK 210657  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
257 AM EDT THU MAY 21 2026  
   
...............................  
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR MAY 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 244 PM 91 1934 79 -3 83  
2018  
2022  
MINIMUM 63 1159 PM 38 1894 60 3 64  
AVERAGE 70 69 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.94 2.44 1935 0.15 0.79 0.49  
MONTH TO DATE 2.45 3.55 -1.10 2.71  
SINCE MAR 1 11.20 12.95 -1.75 16.70  
SINCE JAN 1 14.12 19.75 -5.63 26.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.5 2.2 -1.7 T  
SINCE JUL 1 18.8 13.4 5.4 22.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 76 50 26 36  
SINCE MAR 1 469 796 -327 584  
SINCE JUL 1 3688 3924 -236 3497  
 
COOLING  
YESTERDAY 5 6 -1 9  
MONTH TO DATE 67 85 -18 92  
SINCE MAR 1 238 137 101 193  
SINCE JAN 1 238 138 100 193    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 PM  
LOWEST 79 200 PM  
AVERAGE 88  
   
......................................................  
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1941  
MINIMUM TEMPERATURE (F) 60 38 1883  
2002  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 627 AM EDT SUNSET 852 PM EDT  
MAY 22 2026...........SUNRISE 627 AM EDT SUNSET 853 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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