CDUS42 KKEY 182132
CLIMTH

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
532 PM EDT MON MAY 18 2026

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

...THE MARATHON CLIMATE SUMMARY FOR MAY 18 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         87    234 PM  94    1989  88     -1       85       
  MINIMUM         81    603 AM  69    1951  76      5       80       
                                      1955                           
                                      2001                           
  AVERAGE         84                        82      2       83     

PRECIPITATION (IN)                                                    
  TODAY            0.00          2.52 1994   0.11  -0.11     0.00     
  MONTH TO DATE    3.84                      1.72   2.12     1.71     
  SINCE MAR 1      8.93                      5.16   3.77     2.32     
  SINCE JAN 1      9.80                      8.50   1.30     4.82     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         5     -5        0        
  SINCE JUL 1    112                        71     41       31        

 COOLING                                                              
  TODAY           19                        17      2       18        
  MONTH TO DATE  300                       287     13      300        
  SINCE MAR 1   1037                       988     49     1000        
  SINCE JAN 1   1339                      1394    -55     1422        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED    14.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79                                                        
 LOWEST     67                                                        
 AVERAGE    73                                                        

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


THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        94      1957                      
 MINIMUM TEMPERATURE (F)   76        68      1951                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   639 AM EDT   SUNSET   803 PM EDT     
MAY 19 2026...........SUNRISE   639 AM EDT   SUNSET   803 PM EDT     


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




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