443 
CDUS42 KKEY 220540
CLIEYW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
140 AM EDT MON SEP 22 2025

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

...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 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         87    500 PM  93    2020  89     -2       91       
  MINIMUM         80    105 PM  70    1890  79      1       79       
  AVERAGE         84                        84      0       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.63          4.53 1948   0.26   0.37     0.74     
  MONTH TO DATE    9.17                      5.19   3.98     1.68     
  SINCE SEP 1      9.17                      5.19   3.98     1.68     
  SINCE JAN 1     33.37                     28.51   4.86    37.67     

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       19                        19      0       20        
  MONTH TO DATE  386                       408    -22      457        
  SINCE SEP 1    386                       408    -22      457        
  SINCE JAN 1   3915                      3844     71     4166        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     6.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100                                                        
 LOWEST     77                                                        
 AVERAGE    89                                                        

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


THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        93      1987                      
                                             1989                     
 MINIMUM TEMPERATURE (F)   79        70      1908                      
                                             1954                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 22 2025.....SUNRISE   716 AM EDT   SUNSET   723 PM EDT     
SEPTEMBER 23 2025.....SUNRISE   716 AM EDT   SUNSET   722 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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