AFOS product CLIMTH
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CDUS42 KKEY 090543
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1241 AM EST TUE JAN 9 2018


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

...THE MARATHON CLIMATE SUMMARY FOR JANUARY 8 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010



WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79    250 PM  75      4       69                   
  MINIMUM         62    550 AM  64     -2       55                   
  AVERAGE         71            69      2       62                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.05  -0.05     0.00                
  MONTH TO DATE    0.16          0.50  -0.34     0.21                
  SINCE DEC 1      1.20          2.52  -1.32     2.11                
  SINCE JAN 1      0.16          0.50  -0.34     0.21                
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0             2     -2        3                   
  MONTH TO DATE   24            14     10        3                   
  SINCE DEC 1     42            34      8        3                   
  SINCE JUL 1     42            35      7        3                   
                                                                     
 COOLING                                                             
  YESTERDAY        6             6      0        0                   
  MONTH TO DATE   12            48    -36       95                   
  SINCE DEC 1    290           276     14      553                   
  SINCE JAN 1     12            48    -36       95                   
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90                                                       
 LOWEST     62                                                       
 AVERAGE    76                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   75                                        
 MINIMUM TEMPERATURE (F)   64                                        

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  9 2018.......SUNRISE   710 AM EST   SUNSET   553 PM EST   
JANUARY 10 2018.......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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