650   
CDUS42 KKEY 182117  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EST SAT JAN 18 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 18 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    136 PM  85    2017  76      2       85         
                                      2024                             
  MINIMUM         72    133 AM  46    1965  64      8       73         
  AVERAGE         75                        70      5       79       
  
PRECIPITATION (IN)                                                      
  TODAY            T             1.72 1970   0.05  -0.05      T         
  MONTH TO DATE    0.25                      0.82  -0.57     1.04       
  SINCE DEC 1      3.03                      3.02   0.01     9.62       
  SINCE JAN 1      0.25                      0.82  -0.57     1.04       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE   13                        18     -5        0          
  SINCE DEC 1     14                        35    -21        3          
  SINCE JUL 1     14                        36    -22        3          
  
 COOLING                                                                
  TODAY           10                         6      4       14          
  MONTH TO DATE   80                       111    -31      145          
  SINCE DEC 1    310                       367    -57      359          
  SINCE JAN 1     80                       111    -31      145           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED     7.2                                          
  
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    97                                                          
 LOWEST     85                                                          
 AVERAGE    91                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        84      2008                        
 MINIMUM TEMPERATURE (F)   64        45      1997                        
  
SUNRISE AND SUNSET                                                      
JANUARY 18 2025.......SUNRISE   710 AM EST   SUNSET   600 PM EST       
JANUARY 19 2025.......SUNRISE   710 AM EST   SUNSET   600 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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