579   
CDUS42 KKEY 112020  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
420 PM EDT SUN MAY 11 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 11 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         86    205 PM  92    2008  87     -1       88         
                                      2019                             
  MINIMUM         80    745 AM  64    1960  75      5       78         
  AVERAGE         83                        81      2       83       
  
PRECIPITATION (IN)                                                      
  TODAY            T             0.91 1985   0.11  -0.11     0.00       
  MONTH TO DATE    0.01                      0.99  -0.98      T         
  SINCE MAR 1      0.62                      4.43  -3.81     4.53       
  SINCE JAN 1      3.12                      7.77  -4.65     8.50       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE MAR 1      0                         5     -5        0          
  SINCE JUL 1     31                        71    -40        8          
  
 COOLING                                                                
  TODAY           18                        16      2       18          
  MONTH TO DATE  185                       172     13      188          
  SINCE MAR 1    885                       873     12      953          
  SINCE JAN 1   1307                      1279     28     1358           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (120)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (130)         
  AVERAGE WIND SPEED    13.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    79                                                          
 LOWEST     68                                                          
 AVERAGE    74                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        95      2019                        
 MINIMUM TEMPERATURE (F)   75        66      1960                        
  
SUNRISE AND SUNSET                                                      
MAY 11 2025...........SUNRISE   642 AM EDT   SUNSET   759 PM EDT       
MAY 12 2025...........SUNRISE   642 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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