AFOS product CLIEYW
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CDUS42 KKEY 100558
CLIEYW


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
155 AM EDT SUN SEP 10 2017


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

...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 9 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         86   1257 PM  93    1957  88     -2       91       
                                      1956                          
  MINIMUM         77    555 AM  71    1922  79     -2       82       
  AVERAGE         82                        84     -2       87      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        2.67          5.61 1919   0.23   2.44      T      
  MONTH TO DATE    4.18                      1.97   2.21     2.03    
  SINCE SEP 1      4.18                      1.97   2.21     2.03    
  SINCE JAN 1     24.42                     25.64  -1.22    27.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 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 SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       17                        19     -2       22       
  MONTH TO DATE  188                       171     17      181       
  SINCE SEP 1    188                       171     17      181       
  SINCE JAN 1   3819                      3360    459     3488       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    48   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    67   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    26.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     74                                                       
 AVERAGE    83                                                       

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

                                                                     
THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        94      1877                    
 MINIMUM TEMPERATURE (F)   79        71      1895                    
                                             1892                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2017.....SUNRISE   711 AM EDT   SUNSET   736 PM EDT   
SEPTEMBER 11 2017.....SUNRISE   712 AM EDT   SUNSET   735 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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