AFOS product CLIEYW
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634 
CDUS42 KKEY 180535
CLIEYW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
135 AM EDT THU SEP 18 2025

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

...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 17 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         86   1154 AM  92    1990  89     -3       90       
                                      2018                           
                                      2019                           
  MINIMUM         75   1034 AM  69    1985  79     -4       81       
  AVERAGE         81                        84     -3       86     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.47          3.46 1985   0.26   0.21     0.12     
  MONTH TO DATE    7.26                      4.14   3.12     0.26     
  SINCE SEP 1      7.26                      4.14   3.12     0.26     
  SINCE JAN 1     31.46                     27.46   4.00    36.25     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       16                        19     -3       21        
  MONTH TO DATE  313                       332    -19      378        
  SINCE SEP 1    313                       332    -19      378        
  SINCE JAN 1   3842                      3768     74     4087        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     7.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100                                                        
 LOWEST     72                                                        
 AVERAGE    86                                                        

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


THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        93      2023                      
 MINIMUM TEMPERATURE (F)   79        70      1891                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2025.....SUNRISE   714 AM EDT   SUNSET   727 PM EDT     
SEPTEMBER 19 2025.....SUNRISE   715 AM EDT   SUNSET   726 PM EDT     


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




$$