854 
CDUS42 KKEY 230547
CLIEYW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
147 AM EDT TUE SEP 23 2025

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

...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 22 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         88    240 PM  93    1987  89     -1       92       
                                      1989                           
  MINIMUM         78   1146 PM  70    1908  79     -1       83       
                                      1954                           
  AVERAGE         83                        84     -1       88     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          5.82 1889   0.25  -0.24     0.00     
  MONTH TO DATE    9.18                      5.44   3.74     1.68     
  SINCE SEP 1      9.18                      5.44   3.74     1.68     
  SINCE JAN 1     33.38                     28.76   4.62    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       18                        19     -1       23        
  MONTH TO DATE  404                       427    -23      480        
  SINCE SEP 1    404                       427    -23      480        
  SINCE JAN 1   3933                      3863     70     4189        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED     9.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94                                                        
 LOWEST     75                                                        
 AVERAGE    85                                                        

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


THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        92      1989                      
                                             1990                     
                                             2022                     
 MINIMUM TEMPERATURE (F)   79        71      1874                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 23 2025.....SUNRISE   716 AM EDT   SUNSET   722 PM EDT     
SEPTEMBER 24 2025.....SUNRISE   716 AM EDT   SUNSET   721 PM EDT     


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




$$