058  
CDUS42 KKEY 150533  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
133 AM EDT MON SEP 15 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 14 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 225 PM 95 1872 89 2 94  
2023  
MINIMUM 79 635 AM 70 1901 79 0 85  
AVERAGE 85 84 1 90  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.59 2018 0.24 -0.24 T  
MONTH TO DATE 6.79 3.37 3.42 0.14  
SINCE SEP 1 6.79 3.37 3.42 0.14  
SINCE JAN 1 30.99 26.69 4.30 36.13  
 
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 20 19 1 25  
MONTH TO DATE 256 275 -19 311  
SINCE SEP 1 256 275 -19 311  
SINCE JAN 1 3785 3711 74 4020    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
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) 89 94 1872  
2023  
MINIMUM TEMPERATURE (F) 79 72 1891  
1915  
1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 713 AM EDT SUNSET 730 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 714 AM EDT SUNSET 729 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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