409   
CDUS42 KKEY 302016  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT SAT AUG 30 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 30 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         91    259 PM  94    1968  91      0       90         
                                      2004                             
                                      2023                             
  MINIMUM         80   1250 AM  70    1988  79      1       78         
  AVERAGE         86                        85      1       84       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          2.57 1960   0.20  -0.20     0.05       
  MONTH TO DATE    2.65                      5.11  -2.46     7.98       
  SINCE JUN 1     10.33                     13.11  -2.78    18.69       
  SINCE JAN 1     15.77                     23.25  -7.48    34.30       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           21                        20      1       19          
  MONTH TO DATE  639                       622     17      629          
  SINCE JUN 1   1846                      1829     17     1884          
  SINCE JAN 1   3530                      3452     78     3650           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)         
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (180)         
  AVERAGE WIND SPEED     6.1                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     63                                                          
 AVERAGE    74                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   91        95      2023                        
 MINIMUM TEMPERATURE (F)   79        69      1955                        
                                             1988                       
  
SUNRISE AND SUNSET                                                      
AUGUST 30 2025........SUNRISE   705 AM EDT   SUNSET   744 PM EDT       
AUGUST 31 2025........SUNRISE   705 AM EDT   SUNSET   743 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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