645   
CDUS42 KKEY 232027  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
427 PM EDT WED JUL 23 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 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    205 PM  97    2023  91     -6       91         
  MINIMUM         78    917 AM  71    2001  80     -2       84         
  AVERAGE         82                        85     -3       88       
  
PRECIPITATION (IN)                                                      
  TODAY            0.09          1.90 1985   0.13  -0.04      T         
  MONTH TO DATE    1.93                      2.76  -0.83     0.90       
  SINCE JUN 1      7.56                      6.99   0.57    10.57       
  SINCE JAN 1     13.00                     17.13  -4.13    26.18       
  
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           17                        20     -3       23          
  MONTH TO DATE  454                       460     -6      498          
  SINCE JUN 1   1033                      1042     -9     1076          
  SINCE JAN 1   2717                      2665     52     2842           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (120)         
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SE (130)         
  AVERAGE WIND SPEED     6.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     65                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   91        99      2023                        
 MINIMUM TEMPERATURE (F)   80        68      1953                        
  
SUNRISE AND SUNSET                                                      
JULY 23 2025..........SUNRISE   648 AM EDT   SUNSET   813 PM EDT       
JULY 24 2025..........SUNRISE   649 AM EDT   SUNSET   813 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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