AFOS product CLIMTH
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CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1247 AM EST SAT JAN 13 2018


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

...THE MARATHON CLIMATE SUMMARY FOR JANUARY 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81   1253 PM  75      6       79                   
  MINIMUM         72   1123 PM  64      8       72                   
  AVERAGE         77            69      8       76                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.04  -0.01     0.01                
  MONTH TO DATE    0.33          0.68  -0.35     0.24                
  SINCE DEC 1      1.37          2.70  -1.33     2.14                
  SINCE JAN 1      0.33          0.68  -0.35     0.24                
                                                                     
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             1     -1        0                   
  MONTH TO DATE   24            21      3        3                   
  SINCE DEC 1     42            41      1        3                   
  SINCE JUL 1     42            42      0        3                   
                                                                     
 COOLING                                                             
  YESTERDAY       12             6      6       11                   
  MONTH TO DATE   46            72    -26      121                   
  SINCE DEC 1    324           300     24      579                   
  SINCE JAN 1     46            72    -26      121                   
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     74                                                       
 AVERAGE    84                                                       

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

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

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 13 2018.......SUNRISE   711 AM EST   SUNSET   556 PM EST   
JANUARY 14 2018.......SUNRISE   711 AM EST   SUNSET   556 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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