AFOS product CLISDF
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CDUS43 KLMK 180049
CLISDF

CLIMATE REPORT 
NATIONAL WEATHER SERVICE LOUISVILLE KY
849 PM EDT WED SEP 17 2025

...................................

...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
VALID AS OF 0825 PM LOCAL TIME.

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)                                                          
 TODAY                                                               
  MAXIMUM         89    341 PM  96    1955  82      7       82       
  MINIMUM         65    648 AM  43    2000  62      3       63       
  AVERAGE         77                        72      5       73     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.43 1942   0.12  -0.12      T       
  MONTH TO DATE    0.80                      1.98  -1.18     1.44     
  SINCE SEP 1      0.80                      1.98  -1.18     1.44     
  SINCE JAN 1     39.77                     35.39   4.38    31.59     

SNOWFALL (IN)                                                              
  TODAY            0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                         1     -1        0        
  MONTH TO DATE    1                         1      0        3        
  SINCE SEP 1      1                         1      0        3        
  SINCE JUL 1      1                         1      0        3        

 COOLING                                                              
  TODAY           12                         7      5        8        
  MONTH TO DATE  128                       163    -35      175        
  SINCE SEP 1    128                       163    -35      175        
  SINCE JAN 1   1710                      1617     93     1870        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     3.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 AM                                      
 LOWEST     28           200 PM                                      
 AVERAGE    55                                                        

..........................................................


THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        99      1953                      
 MINIMUM TEMPERATURE (F)   61        42      1903                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2025.....SUNRISE   727 AM EDT   SUNSET   747 PM EDT     
SEPTEMBER 18 2025.....SUNRISE   727 AM EDT   SUNSET   746 PM EDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$