209   
CDUS42 KKEY 092030  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
430 PM EDT FRI MAY 09 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 9 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         85    222 PM  92    2019  87     -2       85         
                                      2023                             
  MINIMUM         79    637 AM  63    1992  75      4       80         
  AVERAGE         82                        81      1       83       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          2.93 1968   0.10  -0.10     0.00       
  MONTH TO DATE    0.01                      0.78  -0.77      T         
  SINCE MAR 1      0.62                      4.22  -3.60     4.53       
  SINCE JAN 1      3.12                      7.56  -4.44     8.50       
  
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     31                        71    -40        8          
  
 COOLING                                                                
  TODAY           17                        16      1       18          
  MONTH TO DATE  149                       140      9      151          
  SINCE MAR 1    849                       841      8      916          
  SINCE JAN 1   1271                      1247     24     1321           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)         
  AVERAGE WIND SPEED    10.3                                          
  
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    72                                                          
 LOWEST     59                                                          
 AVERAGE    66                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        92      2019                        
 MINIMUM TEMPERATURE (F)   75        61      1963                        
  
SUNRISE AND SUNSET                                                      
MAY  9 2025...........SUNRISE   644 AM EDT   SUNSET   758 PM EDT       
MAY 10 2025...........SUNRISE   643 AM EDT   SUNSET   759 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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