791   
CDUS42 KKEY 140530  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT THU AUG 14 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 13 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         90    152 PM  96    1985  92     -2       92         
  MINIMUM         83   1243 AM  71    1958  80      3       84         
  AVERAGE         87                        86      1       88       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.90 1962   0.16  -0.16      T         
  MONTH TO DATE    2.41                      2.03   0.38     1.00       
  SINCE JUN 1     10.09                     10.03   0.06    11.71       
  SINCE JAN 1     15.53                     20.17  -4.64    27.32       
  
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       22                        21      1       23          
  MONTH TO DATE  269                       273     -4      281          
  SINCE JUN 1   1476                      1480     -4     1536          
  SINCE JAN 1   3160                      3103     57     3302           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)         
  AVERAGE WIND SPEED     7.1                                          
  
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     68                                                          
 AVERAGE    77                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   92        95      2009                        
                                             2014                       
                                             2023                       
 MINIMUM TEMPERATURE (F)   80        72      1953                        
  
SUNRISE AND SUNSET                                                      
AUGUST 14 2025........SUNRISE   658 AM EDT   SUNSET   759 PM EDT       
AUGUST 15 2025........SUNRISE   659 AM EDT   SUNSET   758 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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