529 
CDUS42 KKEY 082022
CLIMTH

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
422 PM EDT MON SEP 08 2025

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

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 8 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         89    107 PM  95    2022  91     -2       90       
  MINIMUM         79    424 AM  71    1956  79      0       85       
  AVERAGE         84                        85     -1       88     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.25 2007   0.21  -0.21     0.00     
  MONTH TO DATE    3.33                      1.63   1.70     0.56     
  SINCE SEP 1      3.33                      1.63   1.70     0.56     
  SINCE JAN 1     19.93                     25.09  -5.16    35.69     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            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                                                              
  TODAY           19                        20     -1       23        
  MONTH TO DATE   90                       160    -70      173        
  SINCE SEP 1     90                       160    -70      173        
  SINCE JAN 1   3638                      3630      8     3841        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     4.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85                                                        
 LOWEST     67                                                        
 AVERAGE    76                                                        

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


THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90        95      1987                      
 MINIMUM TEMPERATURE (F)   79        71      1954                      
                                             1988                     
                                             1991                     


SUNRISE AND SUNSET                                                    
SEPTEMBER  8 2025.....SUNRISE   708 AM EDT   SUNSET   735 PM EDT     
SEPTEMBER  9 2025.....SUNRISE   708 AM EDT   SUNSET   734 PM EDT     


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




$$