644  
CDUS43 KLMK 220642  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
142 AM EST MON DEC 22 2025  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 21 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 45 309 PM 70 2013 46 -1 39  
MINIMUM 29 1159 PM -9 1989 31 -2 28  
AVERAGE 37 38 -1 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 2013 0.13 -0.13 0.00  
MONTH TO DATE 1.89 2.83 -0.94 2.35  
SINCE DEC 1 1.89 2.83 -0.94 2.35  
SINCE JAN 1 54.19 47.04 7.15 46.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1969 0.1 -0.1 0.0  
MONTH TO DATE 10.6 1.3 9.3 0.2  
SINCE DEC 1 10.6 1.3 9.3 0.2  
SINCE JUL 1 10.6 1.7 8.9 0.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 27 1 31  
MONTH TO DATE 645 511 134 521  
SINCE DEC 1 645 511 134 521  
SINCE JUL 1 1298 1230 68 991  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1892 1743 149 2102    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 100 AM  
LOWEST 29 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 64 1893  
1949  
MINIMUM TEMPERATURE (F) 31 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 756 AM EST SUNSET 527 PM EST  
DECEMBER 23 2025......SUNRISE 757 AM EST SUNSET 528 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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