789 
CDUS42 KKEY 080536
CLIMTH

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
1236 AM EST FRI JAN 08 2021

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

...THE MARATHON CLIMATE SUMMARY FOR JANUARY 7 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         77    244 PM  87    2017  75      2       76       
  MINIMUM         64   1215 AM  47    2010  64      0       66       
  AVERAGE         71                        69      2       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.14          0.68 1995   0.06   0.08     0.00     
  MONTH TO DATE    0.14                      0.45  -0.31     0.00     
  SINCE DEC 1      1.11                      2.47  -1.36     4.59     
  SINCE JAN 1      0.14                      0.45  -0.31     0.00     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE    1                        12    -11        0        
  SINCE DEC 1     16                        32    -16        0        
  SINCE JUL 1     16                        33    -17        0        

 COOLING                                                              
  YESTERDAY        6                         6      0        6        
  MONTH TO DATE   44                        42      2       66        
  SINCE DEC 1    225                       270    -45      386        
  SINCE JAN 1     44                        42      2       66        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     7.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93                                                        
 LOWEST     60                                                        
 AVERAGE    77                                                        

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


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        86      1973                      
 MINIMUM TEMPERATURE (F)   64        44      1996                      


SUNRISE AND SUNSET                                                    
JANUARY  8 2021.......SUNRISE   710 AM EST   SUNSET   552 PM EST     
JANUARY  9 2021.......SUNRISE   710 AM EST   SUNSET   553 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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