727  
CDUS42 KKEY 182026  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
426 PM EDT SUN MAY 18 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 18 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 86 247 PM 93 2024 86 0 93  
MINIMUM 81 639 AM 67 1917 77 4 84  
AVERAGE 84 81 3 89  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1971 0.09 -0.09 0.00  
MONTH TO DATE 1.40 1.56 -0.16 0.03  
SINCE MAR 1 6.49 5.16 1.33 6.31  
SINCE JAN 1 11.87 8.53 3.34 12.39  
 
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 19 16 3 24  
MONTH TO DATE 302 279 23 350  
SINCE MAR 1 992 962 30 1144  
SINCE JAN 1 1408 1373 35 1507    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.6  
 
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 70  
AVERAGE 76  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1881  
2024  
MINIMUM TEMPERATURE (F) 77 66 2006  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 642 AM EDT SUNSET 805 PM EDT  
MAY 19 2025...........SUNRISE 642 AM EDT SUNSET 806 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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