752  
CDUS42 KKEY 212025  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
425 PM EDT WED MAY 21 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 21 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 227 PM 91 1935 86 1 91  
2023  
2024  
MINIMUM 82 619 AM 68 1901 77 5 78  
AVERAGE 85 82 3 85  
 
PRECIPITATION (IN)  
TODAY 0.00 3.54 1929 0.10 -0.10 0.00  
MONTH TO DATE 1.40 1.87 -0.47 2.13  
SINCE MAR 1 6.49 5.47 1.02 8.41  
SINCE JAN 1 11.87 8.84 3.03 14.49  
 
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 19 46 -27 7  
 
COOLING  
TODAY 20 17 3 20  
MONTH TO DATE 358 329 29 408  
SINCE MAR 1 1048 1012 36 1202  
SINCE JAN 1 1464 1423 41 1565    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 77  
AVERAGE 80  
   
......................................................  
 
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 2025...........SUNRISE 641 AM EDT SUNSET 807 PM EDT  
MAY 22 2025...........SUNRISE 640 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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