659 
CDUS42 KKEY 202124
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
424 PM EST SUN JAN 20 2019


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

...THE MARATHON CLIMATE SUMMARY FOR JANUARY 20 2019...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         78    721 AM  87    1987  75      3       71       
  MINIMUM         70   1042 AM  41    1971  64      6       62       
  AVERAGE         74                        70      4       67      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.61          0.80 1996   0.04   0.57     0.00    
  MONTH TO DATE    0.66                      1.00  -0.34     0.33    
  SINCE DEC 1      1.59                      3.02  -1.43     1.37    
  SINCE JAN 1      0.66                      1.00  -0.34     0.33    
                                                                     
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                        29    -29       43       
  SINCE DEC 1      4                        49    -45       61       
  SINCE JUL 1      8                        50    -42       61       
                                                                     
 COOLING                                                             
  TODAY            9                         6      3        2       
  MONTH TO DATE  184                       120     64       56       
  SINCE DEC 1    510                       348    162      334       
  SINCE JAN 1    184                       120     64       56       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    13.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90                                                       
 LOWEST     57                                                       
 AVERAGE    74                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        86      2017                    
 MINIMUM TEMPERATURE (F)   64        47      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 20 2019.......SUNRISE   710 AM EST   SUNSET   601 PM EST   
JANUARY 21 2019.......SUNRISE   710 AM EST   SUNSET   601 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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