327   
CDUS42 KKEY 232017  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT THU OCT 23 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 23 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         85    249 PM  91    2019  85      0       86         
  MINIMUM         77    326 AM  63    1989  75      2       77         
  AVERAGE         81                        80      1       82       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.35 1965   0.17  -0.17     0.00       
  MONTH TO DATE    8.89                      4.69   4.20     6.56       
  SINCE SEP 1     18.15                     11.06   7.09     9.74       
  SINCE JAN 1     34.75                     34.52   0.23    44.87       
  
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           16                        15      1       17          
  MONTH TO DATE  283                       384   -101      388          
  SINCE SEP 1    831                       958   -127     1024          
  SINCE JAN 1   4379                      4428    -49     4692           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED     8.1                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    87                                                          
 LOWEST     61                                                          
 AVERAGE    74                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   85        94      1950                        
 MINIMUM TEMPERATURE (F)   75        66      1952                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 23 2025.......SUNRISE   726 AM EDT   SUNSET   650 PM EDT       
OCTOBER 24 2025.......SUNRISE   727 AM EDT   SUNSET   650 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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