309  
CDUS42 KKEY 260536  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
136 AM EDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 25 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 87 308 PM 93 1951 88 -1 91  
1957  
MINIMUM 81 744 AM 70 1903 79 2 81  
AVERAGE 84 84 0 86  
 
PRECIPITATION (IN)  
YESTERDAY T 2.99 1966 0.23 -0.23 0.01  
MONTH TO DATE 6.73 6.16 0.57 9.39  
SINCE SEP 1 6.73 6.16 0.57 9.39  
SINCE JAN 1 25.41 29.48 -4.07 33.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 19 0 21  
MONTH TO DATE 496 484 12 464  
SINCE SEP 1 496 484 12 464  
SINCE JAN 1 4208 3920 288 3993    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 67  
AVERAGE 78  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1951  
1955  
1987  
MINIMUM TEMPERATURE (F) 79 70 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 717 AM EDT SUNSET 719 PM EDT  
SEPTEMBER 27 2026.....SUNRISE 717 AM EDT SUNSET 718 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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