CDUS42 KKEY 180530
CLIEYW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
130 AM EDT MON MAY 18 2026

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

...THE KEY WEST CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         89    346 PM  92    1878  86      3       86       
  MINIMUM         81    507 AM  66    1951  77      4       81       
  AVERAGE         85                        81      4       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.07          2.66 2012   0.09  -0.02     0.00     
  MONTH TO DATE    0.48                      1.47  -0.99     1.40     
  SINCE MAR 1      4.26                      5.07  -0.81     6.49     
  SINCE JAN 1      4.94                      8.44  -3.50    11.87     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         4     -4        0        
  SINCE JUL 1     77                        46     31       19        

 COOLING                                                              
  YESTERDAY       20                        16      4       19        
  MONTH TO DATE  339                       263     76      283        
  SINCE MAR 1   1175                       946    229      973        
  SINCE JAN 1   1506                      1357    149     1389        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (130)       
  AVERAGE WIND SPEED    13.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79                                                        
 LOWEST     61                                                        
 AVERAGE    70                                                        

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THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   86        93      2024                      
 MINIMUM TEMPERATURE (F)   77        67      1917                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   642 AM EDT   SUNSET   805 PM EDT     
MAY 19 2026...........SUNRISE   642 AM EDT   SUNSET   806 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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