072  
CDUS42 KKEY 212132  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT THU MAY 21 2026  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 216 PM 91 1935 86 2 89  
2023  
2024  
MINIMUM 79 613 AM 68 1901 77 2 82  
AVERAGE 84 82 2 86  
 
PRECIPITATION (IN)  
TODAY 0.00 3.54 1929 0.10 -0.10 0.00  
MONTH TO DATE 1.00 1.87 -0.87 1.40  
SINCE MAR 1 4.78 5.47 -0.69 6.49  
SINCE JAN 1 5.46 8.84 -3.38 11.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 4 -4 0  
SINCE JUL 1 77 46 31 19  
 
COOLING  
TODAY 19 17 2 21  
MONTH TO DATE 416 329 87 359  
SINCE MAR 1 1252 1012 240 1049  
SINCE JAN 1 1583 1423 160 1465    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1935  
2023  
MINIMUM TEMPERATURE (F) 77 68 1926  
1940  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 641 AM EDT SUNSET 807 PM EDT  
MAY 22 2026...........SUNRISE 641 AM EDT SUNSET 807 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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