AFOS product CLIEYW
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CDUS42 KKEY 200530
CLIEYW


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
1228 AM EST WED DEC 20 2017


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

...THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    236 PM  85    2016  76      4       85       
  MINIMUM         71    704 AM  51    1901  66      5       77       
  AVERAGE         76                        71      5       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.95 1905   0.07  -0.07     0.00    
  MONTH TO DATE    1.28                      1.47  -0.19     0.57    
  SINCE DEC 1      1.28                      1.47  -0.19     0.57    
  SINCE JAN 1     38.12                     39.08  -0.96    36.18    
                                                                     
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    9                         3      6        0       
  SINCE DEC 1      9                         3      6        0       
  SINCE JUL 1      9                         4      5        0       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         7      4       16       
  MONTH TO DATE  146                       145      1      257       
  SINCE DEC 1    146                       145      1      257       
  SINCE JAN 1   5247                      4678    569     5010       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     67                                                       
 AVERAGE    80                                                       

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

                                                                     
THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        84      1986                    
 MINIMUM TEMPERATURE (F)   66        50      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2017......SUNRISE   706 AM EST   SUNSET   543 PM EST   
DECEMBER 21 2017......SUNRISE   707 AM EST   SUNSET   544 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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