677  
CDUS42 KKEY 100527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SUN MAY 10 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 9 2026  
 
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)  
YESTERDAY  
MAXIMUM 89 216 PM 92 1873 85 4 85  
MINIMUM 83 646 AM 64 1992 76 7 79  
AVERAGE 86 80 6 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.73 1915 0.09 -0.09 0.00  
MONTH TO DATE 0.39 0.71 -0.32 0.01  
SINCE MAR 1 4.17 4.31 -0.14 5.10  
SINCE JAN 1 4.85 7.68 -2.83 10.48  
 
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 77 46 31 19  
 
COOLING  
YESTERDAY 21 15 6 17  
MONTH TO DATE 171 135 36 149  
SINCE MAR 1 1007 818 189 839  
SINCE JAN 1 1338 1229 109 1255    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 65  
AVERAGE 70  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1873  
2024  
MINIMUM TEMPERATURE (F) 76 66 1960  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 646 AM EDT SUNSET 801 PM EDT  
MAY 11 2026...........SUNRISE 645 AM EDT SUNSET 802 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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