693   
CDUS42 KKEY 212118  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EST TUE JAN 21 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 21 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         78    315 PM  86    2017  76      2       73         
  MINIMUM         62    131 AM  47    1971  64     -2       59         
  AVERAGE         70                        70      0       66       
  
PRECIPITATION (IN)                                                      
  TODAY            T             3.43 1983   0.06  -0.06     0.00       
  MONTH TO DATE    1.29                      0.99   0.30     1.04       
  SINCE DEC 1      4.07                      3.19   0.88     9.62       
  SINCE JAN 1      1.29                      0.99   0.30     1.04       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE   13                        21     -8        0          
  SINCE DEC 1     14                        38    -24        3          
  SINCE JUL 1     14                        39    -25        3          
  
 COOLING                                                                
  TODAY            5                         6     -1        1          
  MONTH TO DATE   94                       129    -35      162          
  SINCE DEC 1    324                       385    -61      376          
  SINCE JAN 1     94                       129    -35      162           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (20)          
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)          
  AVERAGE WIND SPEED     7.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100                                                          
 LOWEST     84                                                          
 AVERAGE    92                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        86      2017                        
 MINIMUM TEMPERATURE (F)   64        40      1985                        
  
SUNRISE AND SUNSET                                                      
JANUARY 21 2025.......SUNRISE   710 AM EST   SUNSET   602 PM EST       
JANUARY 22 2025.......SUNRISE   710 AM EST   SUNSET   603 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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