334   
CDUS42 KKEY 012016  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT WED OCT 01 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 1 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         88    113 PM  92    1959  89     -1       89         
                                      1987                             
                                      2014                             
  MINIMUM         78    532 AM  69    1953  78      0       82         
                                      1954                             
  AVERAGE         83                        83      0       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.02          2.10 1963   0.21  -0.19     0.00       
  MONTH TO DATE    0.02                      0.21  -0.19     0.00       
  SINCE SEP 1      9.28                      6.58   2.70     3.18       
  SINCE JAN 1     25.88                     30.04  -4.16    38.31       
  
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           18                        18      0       21          
  MONTH TO DATE   18                        18      0       21          
  SINCE SEP 1    566                       592    -26      657          
  SINCE JAN 1   4114                      4062     52     4325           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     4.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     65                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        92      1971                        
                                             2023                       
 MINIMUM TEMPERATURE (F)   78        67      1953                        
  
SUNRISE AND SUNSET                                                      
OCTOBER  1 2025.......SUNRISE   716 AM EDT   SUNSET   711 PM EDT       
OCTOBER  2 2025.......SUNRISE   717 AM EDT   SUNSET   710 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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