AFOS product CLIMTH
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CDUS42 KKEY 170533
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1230 AM EST MON DEC 17 2018

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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010

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

TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    215 PM  77      3       77                   
  MINIMUM         72   1003 PM  67      5       65                   
  AVERAGE         76            72      4       71                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.06  -0.06     0.00                
  MONTH TO DATE    0.07          1.04  -0.97     0.93                
  SINCE DEC 1      0.07          1.04  -0.97     0.93                
  SINCE JAN 1     30.64         45.19 -14.55    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        0                   
  MONTH TO DATE    4             9     -5       18                   
  SINCE DEC 1      4             9     -5       18                   
  SINCE JUL 1      8            10     -2       18                   
                                                                     
 COOLING                                                             
  YESTERDAY       11             7      4        6                   
  MONTH TO DATE  160           134     26      127                   
  SINCE DEC 1    160           134     26      127                   
  SINCE JAN 1   5295          4898    397     5506                   

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

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79                                                       
 LOWEST     54                                                       
 AVERAGE    67                                                       

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

                                                                     
SUNRISE AND SUNSET                                                   

DECEMBER 17 2018......SUNRISE   702 AM EST   SUNSET   539 PM EST   
DECEMBER 18 2018......SUNRISE   703 AM EST   SUNSET   539 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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