797  
CDUS42 KKEY 110534  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT MON MAY 11 2026  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 10 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 90R 221 PM 90 1873 85 5 85  
2024  
MINIMUM 84 1159 PM 66 1960 76 8 79  
AVERAGE 87 80 7 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1906 0.09 -0.09 0.05  
MONTH TO DATE 0.39 0.80 -0.41 0.06  
SINCE MAR 1 4.17 4.40 -0.23 5.15  
SINCE JAN 1 4.85 7.77 -2.92 10.53  
 
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 22 16 6 17  
MONTH TO DATE 193 151 42 166  
SINCE MAR 1 1029 834 195 856  
SINCE JAN 1 1360 1245 115 1272    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.0  
 
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 80  
LOWEST 68  
AVERAGE 74  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1873  
MINIMUM TEMPERATURE (F) 76 64 1944  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 645 AM EDT SUNSET 802 PM EDT  
MAY 12 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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