AFOS product CLIMTH
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CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1229 AM EST FRI DEC 14 2018

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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 13 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010

WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................

TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    248 PM  77      7       68                   
  MINIMUM         66    734 AM  67     -1       57                   
  AVERAGE         75            72      3       63                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.07  -0.07     0.00                
  MONTH TO DATE    0.03          0.85  -0.82     0.93                
  SINCE DEC 1      0.03          0.85  -0.82     0.93                
  SINCE JAN 1     30.60         45.00 -14.40    31.50                
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0             1     -1        2                   
  MONTH TO DATE    4             6     -2       12                   
  SINCE DEC 1      4             6     -2       12                   
  SINCE JUL 1      8             7      1       12                   
                                                                     
 COOLING                                                             
  YESTERDAY       10             8      2        0                   
  MONTH TO DATE  117           111      6      121                   
  SINCE DEC 1    117           111      6      121                   
  SINCE JAN 1   5252          4875    377     5500                   

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

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     8.6                                         
                                                                     
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    73                                                       
 LOWEST     55                                                       
 AVERAGE    64                                                       

..........................................................
                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   77                                        
 MINIMUM TEMPERATURE (F)   67                                        

                                                                     
SUNRISE AND SUNSET                                                   

DECEMBER 14 2018......SUNRISE   700 AM EST   SUNSET   538 PM EST   
DECEMBER 15 2018......SUNRISE   701 AM EST   SUNSET   538 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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