195   
CDUS42 KKEY 202016  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT FRI JUN 20 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 20 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    244 PM  94    2004  91     -3       89         
                                      2009                             
                                      2010                             
  MINIMUM         81    608 AM  70    1953  79      2       80         
                                      1956                             
  AVERAGE         85                        85      0       85       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.98 2005   0.13  -0.13     0.04       
  MONTH TO DATE    4.95                      2.93   2.02     6.68       
  SINCE JUN 1      4.95                      2.93   2.02     6.68       
  SINCE JAN 1     10.39                     13.07  -2.68    22.29       
  
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     31                        71    -40        8          
  
 COOLING                                                                
  TODAY           20                        20      0       20          
  MONTH TO DATE  382                       385     -3      386          
  SINCE JUN 1    382                       385     -3      386          
  SINCE JAN 1   2066                      2008     58     2152           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     7.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    82                                                          
 LOWEST     61                                                          
 AVERAGE    72                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   91        94      1992                        
                                             2004                       
                                             2023                       
 MINIMUM TEMPERATURE (F)   79        70      1953                        
  
SUNRISE AND SUNSET                                                      
JUNE 20 2025..........SUNRISE   636 AM EDT   SUNSET   816 PM EDT       
JUNE 21 2025..........SUNRISE   636 AM EDT   SUNSET   816 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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