181  
CDUS42 KKEY 250537  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
137 AM EDT FRI SEP 25 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 24 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 88 313 PM 92 1957 88 0 90  
1989  
2022  
MINIMUM 80 702 AM 72 1923 79 1 81  
1963  
2023  
AVERAGE 84 84 0 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.83 1894 0.24 -0.24 0.00  
MONTH TO DATE 6.73 5.93 0.80 9.38  
SINCE SEP 1 6.73 5.93 0.80 9.38  
SINCE JAN 1 25.41 29.25 -3.84 33.58  
 
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 477 465 12 443  
SINCE SEP 1 477 465 12 443  
SINCE JAN 1 4189 3901 288 3972    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 68  
AVERAGE 81  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1951  
1957  
MINIMUM TEMPERATURE (F) 79 70 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 717 AM EDT SUNSET 720 PM EDT  
SEPTEMBER 26 2026.....SUNRISE 717 AM EDT SUNSET 719 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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