509 
CDUS42 KKEY 200532
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
131 AM EDT SUN MAY 20 2018


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

...THE MARATHON CLIMATE SUMMARY FOR MAY 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82   1036 AM  87     -5       89                   
  MINIMUM         74    736 AM  77     -3       79                   
  AVERAGE         78            82     -4       84                  
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.55          0.09   0.46     0.16                
  MONTH TO DATE    1.96          2.00  -0.04     1.19                
  SINCE MAR 1      7.08          6.77   0.31     4.21                
  SINCE JAN 1      7.64         10.59  -2.95     5.73                
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0             0      0        0                   
  MONTH TO DATE    0             0      0        0                   
  SINCE MAR 1      1             6     -5        0                   
  SINCE JUL 1     62            81    -19        3                   
                                                                     
 COOLING                                                             
  YESTERDAY       13            17     -4       19                   
  MONTH TO DATE  304           290     14      316                   
  SINCE MAR 1   1013           944     69     1108                   
  SINCE JAN 1   1512          1326    186     1744                   
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     74                                                       
 AVERAGE    84                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   87                                        
 MINIMUM TEMPERATURE (F)   77                                        

                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2018...........SUNRISE   638 AM EDT   SUNSET   804 PM EDT   
MAY 21 2018...........SUNRISE   638 AM EDT   SUNSET   804 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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