532   
CDUS42 KKEY 120528  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT TUE AUG 12 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 11 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         88   1237 PM  97    1985  92     -4       92         
                                      1987                             
  MINIMUM         79   1051 AM  70    1953  80     -1       84         
  AVERAGE         84                        86     -2       88       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.33          2.23 1966   0.16   0.17     0.00       
  MONTH TO DATE    2.41                      1.71   0.70     1.00       
  SINCE JUN 1     10.09                      9.71   0.38    11.71       
  SINCE JAN 1     15.53                     19.85  -4.32    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       19                        21     -2       23          
  MONTH TO DATE  226                       231     -5      235          
  SINCE JUN 1   1433                      1438     -5     1490          
  SINCE JAN 1   3117                      3061     56     3256           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (90)          
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     6.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     68                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   92        95      1968                        
                                             2004                       
 MINIMUM TEMPERATURE (F)   80        73      1952                        
                                             2004                       
  
SUNRISE AND SUNSET                                                      
AUGUST 12 2025........SUNRISE   658 AM EDT   SUNSET   801 PM EDT       
AUGUST 13 2025........SUNRISE   658 AM EDT   SUNSET   800 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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