270  
CDUS43 KLMK 100024  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
724 PM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
VALID AS OF 0725 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 233 PM 70 1897 49 14 51  
MINIMUM 53 659 PM -6 1917 33 20 47  
AVERAGE 58 41 17 49  
 
PRECIPITATION (IN)  
TODAY 0.57 1.42 1966 0.14 0.43 T  
MONTH TO DATE 0.91 1.22 -0.31 1.29  
SINCE DEC 1 0.91 1.22 -0.31 1.29  
SINCE JAN 1 40.14 45.43 -5.29 41.05  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1961 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 T 0.8 -0.8 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 24 -17 16  
MONTH TO DATE 143 206 -63 172  
SINCE DEC 1 143 206 -63 172  
SINCE JUL 1 732 925 -193 881  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1726 1743 -17 1899    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 PM  
LOWEST 51 1200 AM  
AVERAGE 71  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1971  
MINIMUM TEMPERATURE (F) 33 -4 1917  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 748 AM EST SUNSET 523 PM EST  
DECEMBER 10 2023......SUNRISE 748 AM EST SUNSET 523 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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