657   
CDUS42 KKEY 090530  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT FRI MAY 09 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 8 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         85   1245 PM  93    2019  87     -2       86         
  MINIMUM         78    113 AM  64    1992  75      3       80         
                                      2016                             
  AVERAGE         82                        81      1       83       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.43 2022   0.09  -0.09     0.00       
  MONTH TO DATE    0.01                      0.68  -0.67      T         
  SINCE MAR 1      0.62                      4.12  -3.50     4.53       
  SINCE JAN 1      3.12                      7.46  -4.34     8.50       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        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                                                                
  YESTERDAY       17                        16      1       18          
  MONTH TO DATE  132                       124      8      133          
  SINCE MAR 1    832                       825      7      898          
  SINCE JAN 1   1254                      1231     23     1303           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)         
  AVERAGE WIND SPEED     9.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    77                                                          
 LOWEST     63                                                          
 AVERAGE    70                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        92      2019                        
                                             2023                       
 MINIMUM TEMPERATURE (F)   75        63      1992                        
  
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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