AFOS product CLIMTH
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CDUS42 KKEY 090535
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1233 AM EST SUN DEC 9 2018

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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 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         83    147 PM  78      5       86                   
  MINIMUM         71    757 AM  68      3       78                   
  AVERAGE         77            73      4       82                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.06  -0.06     0.00                
  MONTH TO DATE    T             0.53  -0.53     0.07                
  SINCE DEC 1      T             0.53  -0.53     0.07                
  SINCE JAN 1     30.57         44.68 -14.11    30.64                
                                                                     
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    0             1     -1        0                   
  SINCE DEC 1      0             1     -1        0                   
  SINCE JUL 1      4             2      2        0                   
                                                                     
 COOLING                                                             
  YESTERDAY       12             8      4       17                   
  MONTH TO DATE   87            71     16      113                   
  SINCE DEC 1     87            71     16      113                   
  SINCE JAN 1   5222          4835    387     5492                   
......................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     9.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                    
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     68                                                       
 AVERAGE    81                                                       

..........................................................
                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   78                                        
 MINIMUM TEMPERATURE (F)   68                                        
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2018......SUNRISE   657 AM EST   SUNSET   536 PM EST   
DECEMBER 10 2018......SUNRISE   658 AM EST   SUNSET   536 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

$$