578   
CDUS42 KKEY 050528  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
1228 AM EST THU DEC 05 2024  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 4 2024  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         71    352 PM  88    2018  79     -8       83         
  MINIMUM         59    705 AM  48    1959  69    -10       72         
  AVERAGE         65                        74     -9       78       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.90 1994   0.08  -0.08     0.00       
  MONTH TO DATE    0.00                      0.30  -0.30     0.00       
  SINCE DEC 1      0.00                      0.30  -0.30     0.00       
  SINCE JAN 1     46.60                     37.82   8.78    43.98       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JUL 1      0                         1     -1        0          
  
 COOLING                                                                
  YESTERDAY        0                         9     -9       13          
  MONTH TO DATE    9                        39    -30       60          
  SINCE DEC 1      9                        39    -30       60          
  SINCE JAN 1   5242                      4910    332     5930           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)          
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (40)          
  AVERAGE WIND SPEED     8.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    73                                                          
 LOWEST     48                                                          
 AVERAGE    61                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   79        86      1964                        
                                             1972                       
                                             2016                       
 MINIMUM TEMPERATURE (F)   69        50      1957                        
  
SUNRISE AND SUNSET                                                      
DECEMBER  5 2024......SUNRISE   655 AM EST   SUNSET   535 PM EST       
DECEMBER  6 2024......SUNRISE   656 AM EST   SUNSET   536 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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