099   
CDUS42 KKEY 222116  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST SUN DEC 22 2024  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 22 2024  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         70    243 PM  84    1999  77     -7       76         
                                      2022                             
  MINIMUM         60    752 AM  45    1954  67     -7       65         
                                      1960                             
  AVERAGE         65                        72     -7       71       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          0.99 1972   0.06  -0.06     0.00       
  MONTH TO DATE    0.13                      1.68  -1.55     3.37       
  SINCE DEC 1      0.13                      1.68  -1.55     3.37       
  SINCE JAN 1     46.73                     39.20   7.53    47.35       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE    1                         8     -7        1          
  SINCE DEC 1      1                         8     -7        1          
  SINCE JUL 1      1                         9     -8        1          
  
 COOLING                                                                
  TODAY            0                         8     -8        6          
  MONTH TO DATE  144                       193    -49      175          
  SINCE DEC 1    144                       193    -49      175          
  SINCE JAN 1   5377                      5064    313     6045           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)          
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (20)          
  AVERAGE WIND SPEED     6.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    78                                                          
 LOWEST     54                                                          
 AVERAGE    66                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   77        84      2006                        
                                             2013                       
                                             2015                       
 MINIMUM TEMPERATURE (F)   67        52      1954                        
                                             1960                       
  
SUNRISE AND SUNSET                                                      
DECEMBER 22 2024......SUNRISE   705 AM EST   SUNSET   541 PM EST       
DECEMBER 23 2024......SUNRISE   706 AM EST   SUNSET   542 PM EST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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