AFOS product CLIMTH
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CDUS42 KKEY 010534
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
131 AM EDT THU OCT 1 2020


................................... 

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 30 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         91    241 PM  92    1958  88      3       88       
  MINIMUM         79    347 AM  70    1953  78      1       80       
  AVERAGE         85                        83      2       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          4.08 1994   0.20  -0.20      T      
  MONTH TO DATE   10.20                      7.73   2.47     2.92    
  SINCE SEP 1     10.20                      7.73   2.47     2.92    
  SINCE JAN 1     43.86                     36.55   7.31    24.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       20                        18      2       19       
  MONTH TO DATE  600                       568     32      599       
  SINCE SEP 1    600                       568     32      599       
  SINCE JAN 1   4508                      3954    554     4885       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79                                                       
 LOWEST     63                                                       
 AVERAGE    71                                                       

..........................................................

                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        92      2014                    
                                             1987                    
                                             1959                    
 MINIMUM TEMPERATURE (F)   78        69      1954                    
                                             1953                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  1 2020.......SUNRISE   717 AM EDT   SUNSET   711 PM EDT   
OCTOBER  2 2020.......SUNRISE   717 AM EDT   SUNSET   710 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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