AFOS product CLIMTH
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CDUS42 KKEY 150533
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1230 AM EST SAT DEC 15 2018

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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010

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

TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         87    110 PM  77     10       68                   
  MINIMUM         80   1159 PM  67     13       50                   
  AVERAGE         84            72     12       59                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.07  -0.07     0.00                
  MONTH TO DATE    0.03          0.92  -0.89     0.93                
  SINCE DEC 1      0.03          0.92  -0.89     0.93                
  SINCE JAN 1     30.60         45.07 -14.47    31.50                
                                                                     
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        6                   
  MONTH TO DATE    4             7     -3       18                   
  SINCE DEC 1      4             7     -3       18                   
  SINCE JUL 1      8             8      0       18                   
                                                                     
 COOLING                                                             
  YESTERDAY       19             8     11        0                   
  MONTH TO DATE  136           119     17      121                   
  SINCE DEC 1    136           119     17      121                   
  SINCE JAN 1   5271          4883    388     5500                   

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

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    11.0                                         
                                                                     
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     61                                                       
 AVERAGE    70                                                       

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

                                                                     
SUNRISE AND SUNSET                                                   

DECEMBER 15 2018......SUNRISE   701 AM EST   SUNSET   538 PM EST   
DECEMBER 16 2018......SUNRISE   702 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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