995  
CDUS42 KKEY 012133  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
533 PM EDT TUE SEP 01 2026  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 1 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 1240 PM 95 1956 90 0 89  
MINIMUM 80 213 PM 71 1933 80 0 76  
AVERAGE 85 85 0 83  
 
PRECIPITATION (IN)  
TODAY 0.67 3.25 1980 0.25 0.42 0.90  
MONTH TO DATE 0.67 0.25 0.42 0.90  
SINCE SEP 1 0.67 0.25 0.42 0.90  
SINCE JAN 1 19.35 23.57 -4.22 25.10  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 20 20 0 18  
MONTH TO DATE 20 20 0 18  
SINCE SEP 1 20 20 0 18  
SINCE JAN 1 3732 3456 276 3547    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 68  
AVERAGE 79  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 1956  
MINIMUM TEMPERATURE (F) 80 69 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 708 AM EDT SUNSET 745 PM EDT  
SEPTEMBER 2 2026.....SUNRISE 709 AM EDT SUNSET 744 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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