987  
CDUS42 KKEY 310526  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
126 AM EDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR MAY 30 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 88 316 PM 92 1881 87 1 87  
MINIMUM 81 530 AM 67 1932 78 3 82  
AVERAGE 85 83 2 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 7.20 1960 0.14 -0.11 0.00  
MONTH TO DATE 1.81 2.99 -1.18 1.40  
SINCE MAR 1 5.59 6.59 -1.00 6.49  
SINCE JAN 1 6.27 9.96 -3.69 11.87  
 
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 20 18 2 20  
MONTH TO DATE 598 484 114 541  
SINCE MAR 1 1434 1167 267 1231  
SINCE JAN 1 1765 1578 187 1647    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 70  
AVERAGE 79  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1881  
MINIMUM TEMPERATURE (F) 78 70 1912  
1934  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 638 AM EDT SUNSET 811 PM EDT  
JUNE 1 2026..........SUNRISE 638 AM EDT SUNSET 812 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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