689  
CDUS42 KKEY 190527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT MON MAY 19 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 18 2025  
 
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)  
YESTERDAY  
MAXIMUM 86 342 PM 93 2024 86 0 93  
MINIMUM 80 1159 PM 67 1917 77 3 84  
AVERAGE 83 81 2 89  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 18 16 2 24  
MONTH TO DATE 301 279 22 350  
SINCE MAR 1 991 962 29 1144  
SINCE JAN 1 1407 1373 34 1507    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 68  
AVERAGE 75  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1881  
2024  
MINIMUM TEMPERATURE (F) 77 66 2006  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 642 AM EDT SUNSET 806 PM EDT  
MAY 20 2025...........SUNRISE 641 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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