075 
CDUS42 KKEY 190307
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1007 PM EST WED DEC 18 2019


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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 18 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         79   1246 PM  88    2016  76      3       74       
  MINIMUM         72    359 PM  50    1982  66      6       64       
  AVERAGE         76                        71      5       69      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.15          0.79 2009   0.08   0.07     0.00    
  MONTH TO DATE    1.37                      1.20   0.17     0.07    
  SINCE DEC 1      1.37                      1.20   0.17     0.07    
  SINCE JAN 1     30.53                     45.35 -14.82    30.64    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         1     -1        0       
  MONTH TO DATE    0                        11    -11        4       
  SINCE DEC 1      0                        11    -11        4       
  SINCE JUL 1      0                        12    -12        8       
                                                                     
 COOLING                                                             
  TODAY           11                         7      4        4       
  MONTH TO DATE  192                       148     44      169       
  SINCE DEC 1    192                       148     44      169       
  SINCE JAN 1   6068                      4912   1156     5304       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     6.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     82                                                       
 AVERAGE    91                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        88      2016                    
 MINIMUM TEMPERATURE (F)   66        49      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2019......SUNRISE   703 AM EST   SUNSET   539 PM EST   
DECEMBER 19 2019......SUNRISE   703 AM EST   SUNSET   540 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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