516   
CDUS42 KKEY 222028  
CLIMTH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT THU MAY 22 2025  
   
...............................  
  
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 22 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         88    156 PM  93    2008  88      0       89         
  MINIMUM         82    623 AM  69    1951  76      6       79         
  AVERAGE         85                        82      3       84       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.50 1991   0.12  -0.12     0.03       
  MONTH TO DATE    1.71                      2.19  -0.48     7.11       
  SINCE MAR 1      2.32                      5.63  -3.31    11.64       
  SINCE JAN 1      4.82                      8.97  -4.15    15.61       
  
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           20                        17      3       19          
  MONTH TO DATE  377                       355     22      411          
  SINCE MAR 1   1077                      1056     21     1176          
  SINCE JAN 1   1499                      1462     37     1581           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (190)         
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (210)         
  AVERAGE WIND SPEED     3.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     72                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        92      1990                        
                                             2008                       
 MINIMUM TEMPERATURE (F)   77        62      1951                        
  
SUNRISE AND SUNSET                                                      
MAY 22 2025...........SUNRISE   637 AM EDT   SUNSET   805 PM EDT       
MAY 23 2025...........SUNRISE   637 AM EDT   SUNSET   805 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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