CDUS42 KKEY 192018

CLIMTH



CLIMATE REPORT 

NATIONAL WEATHER SERVICE KEY WEST FL

418 PM EDT TUE AUG 19 2025



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



...THE MARATHON CLIMATE SUMMARY FOR AUGUST 19 2025...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1950 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         93    257 PM  96    2022  92      1       92       

  MINIMUM         83    422 AM  73    1955  80      3       84       

                                      1963                           

                                      1989                           

  AVERAGE         88                        86      2       88     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.72 1986   0.17  -0.17     0.02     

  MONTH TO DATE    2.56                      3.07  -0.51     4.70     

  SINCE JUN 1     10.24                     11.07  -0.83    15.41     

  SINCE JAN 1     15.68                     21.21  -5.53    31.02     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE JUN 1      0                         0      0        0        

  SINCE JUL 1      0                         0      0        0        



 COOLING                                                              

  TODAY           23                        21      2       23        

  MONTH TO DATE  397                       399     -2      408        

  SINCE JUN 1   1604                      1606     -2     1663        

  SINCE JAN 1   3288                      3229     59     3429        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (290)       

  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (40)        

  AVERAGE WIND SPEED     4.1                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.1                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    82                                                        

 LOWEST     64                                                        

 AVERAGE    73                                                        



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





THE MARATHON CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   92        95      2010                      

                                             2012                     

                                             2022                     

 MINIMUM TEMPERATURE (F)   80        70      1963                      





SUNRISE AND SUNSET                                                    

AUGUST 19 2025........SUNRISE   700 AM EDT   SUNSET755 PM EDT     

AUGUST 20 2025........SUNRISE   701 AM EDT   SUNSET   754 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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