CDUS42 KKEY 200528
CLIMTH

CLIMATE REPORT 
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT WED MAY 20 2026

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

...THE MARATHON CLIMATE SUMMARY FOR MAY 19 2026...

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)                                                          
 YESTERDAY                                                           
  MAXIMUM         84    552 PM  94    1957  88     -4       86       
  MINIMUM         76    658 AM  68    1951  76      0       81       
  AVERAGE         80                        82     -2       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.20          1.59 1972   0.11   0.09     0.00     
  MONTH TO DATE    4.04                      1.83   2.21     1.71     
  SINCE MAR 1      9.13                      5.27   3.86     2.32     
  SINCE JAN 1     10.00                      8.61   1.39     4.82     

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    112                        71     41       31        

 COOLING                                                              
  YESTERDAY       15                        17     -2       19        
  MONTH TO DATE  315                       304     11      319        
  SINCE MAR 1   1052                      1005     47     1019        
  SINCE JAN 1   1354                      1411    -57     1441        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED    12.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88                                                        
 LOWEST     74                                                        
 AVERAGE    81                                                        

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


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        92      2008                      
                                             2023                     
 MINIMUM TEMPERATURE (F)   76        68      1956                      


SUNRISE AND SUNSET                                                    
MAY 20 2026...........SUNRISE   638 AM EDT   SUNSET   804 PM EDT     
MAY 21 2026...........SUNRISE   638 AM EDT   SUNSET   804 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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