331 
CDUS42 KKEY 100530
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1228 AM EST WED JAN 10 2018


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

...THE MARATHON CLIMATE SUMMARY FOR JANUARY 9 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77   1154 AM  75      2       73                   
  MINIMUM         67    727 AM  64      3       57                   
  AVERAGE         72            69      3       65                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.05  -0.02     0.00                
  MONTH TO DATE    0.19          0.55  -0.36     0.21                
  SINCE DEC 1      1.23          2.57  -1.34     2.11                
  SINCE JAN 1      0.19          0.55  -0.36     0.21                
                                                                     
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             2     -2        0                   
  MONTH TO DATE   24            16      8        3                   
  SINCE DEC 1     42            36      6        3                   
  SINCE JUL 1     42            37      5        3                   
                                                                     
 COOLING                                                             
  YESTERDAY        7             6      1        0                   
  MONTH TO DATE   19            54    -35       95                   
  SINCE DEC 1    297           282     15      553                   
  SINCE JAN 1     19            54    -35       95                   
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     3.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     73                                                       
 AVERAGE    83                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   75                                        
 MINIMUM TEMPERATURE (F)   64                                        

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 10 2018.......SUNRISE   710 AM EST   SUNSET   553 PM EST   
JANUARY 11 2018.......SUNRISE   711 AM EST   SUNSET   554 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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