678   
CDUS42 KKEY 312116  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST FRI JAN 31 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 31 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    102 PM  85    1994  77      1       71         
                                      2023                             
  MINIMUM         72    742 AM  43    1966  65      7       61         
  AVERAGE         75                        71      4       66       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.05 2020   0.07  -0.07     0.00       
  MONTH TO DATE    1.35                      1.64  -0.29     1.05       
  SINCE DEC 1      4.13                      3.84   0.29     9.63       
  SINCE JAN 1      1.35                      1.64  -0.29     1.05       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE   30                        33     -3        3          
  SINCE DEC 1     31                        50    -19        6          
  SINCE JUL 1     31                        51    -20        6          
  
 COOLING                                                                
  TODAY           10                         6      4        1          
  MONTH TO DATE  125                       188    -63      247          
  SINCE DEC 1    355                       444    -89      461          
  SINCE JAN 1    125                       188    -63      247           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (120)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (120)         
  AVERAGE WIND SPEED    10.6                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    84                                                          
 LOWEST     71                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   77        86      2023                        
 MINIMUM TEMPERATURE (F)   65        54      1952                        
  
SUNRISE AND SUNSET                                                      
JANUARY 31 2025.......SUNRISE   707 AM EST   SUNSET   609 PM EST       
FEBRUARY  1 2025......SUNRISE   706 AM EST   SUNSET   610 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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