356   
CDUS42 KKEY 180529  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI JUL 18 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 17 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    340 PM  98    2023  91     -2       90         
  MINIMUM         82    221 AM  68    1952  79      3       85         
  AVERAGE         86                        85      1       88       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             2.64 1966   0.12  -0.12     0.00       
  MONTH TO DATE    1.18                      1.97  -0.79     0.84       
  SINCE JUN 1      6.81                      6.20   0.61    10.51       
  SINCE JAN 1     12.25                     16.34  -4.09    26.12       
  
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       21                        20      1       23          
  MONTH TO DATE  334                       340     -6      362          
  SINCE JUN 1    913                       922     -9      940          
  SINCE JAN 1   2597                      2545     52     2706           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED   174   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (90)          
  AVERAGE WIND SPEED    10.6                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     70                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   91        98      2023                        
 MINIMUM TEMPERATURE (F)   79        69      1952                        
  
SUNRISE AND SUNSET                                                      
JULY 18 2025..........SUNRISE   646 AM EDT   SUNSET   815 PM EDT       
JULY 19 2025..........SUNRISE   647 AM EDT   SUNSET   815 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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