768   
CDUS42 KKEY 230533  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
133 AM EDT WED JUL 23 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 22 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         89    246 PM  98    2023  91     -2       90         
  MINIMUM         77    615 PM  68    1956  80     -3       83         
  AVERAGE         83                        85     -2       87       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.63          1.09 1991   0.13   0.50      T         
  MONTH TO DATE    1.84                      2.63  -0.79     0.90       
  SINCE JUN 1      7.47                      6.86   0.61    10.57       
  SINCE JAN 1     12.91                     17.00  -4.09    26.18       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        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                                                                
  YESTERDAY       18                        20     -2       22          
  MONTH TO DATE  437                       440     -3      475          
  SINCE JUN 1   1016                      1022     -6     1053          
  SINCE JAN 1   2700                      2645     55     2819           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED     3.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     66                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   91        97      2023                        
 MINIMUM TEMPERATURE (F)   80        71      2001                        
  
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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