354  
CDUS42 KKEY 010527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT THU OCT 01 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 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 84 1159 PM 92 1952 88 -4 88  
1958  
1959  
MINIMUM 75 944 AM 69 1945 79 -4 83  
AVERAGE 80 83 -3 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.60 5.73 1994 0.21 0.39 T  
MONTH TO DATE 8.11 7.24 0.87 9.39  
SINCE SEP 1 8.11 7.24 0.87 9.39  
SINCE JAN 1 26.79 30.56 -3.77 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 15 18 -3 21  
MONTH TO DATE 580 573 7 570  
SINCE SEP 1 580 573 7 570  
SINCE JAN 1 4292 4009 283 4099    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 67  
AVERAGE 82  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1958  
MINIMUM TEMPERATURE (F) 79 67 1920  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 719 AM EDT SUNSET 714 PM EDT  
OCTOBER 2 2026.......SUNRISE 719 AM EDT SUNSET 713 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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