724  
CDUS42 KKEY 280530  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT SUN SEP 28 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 27 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 91 338 PM 92 1952 88 3 88  
1957  
MINIMUM 83 649 AM 69 1892 79 4 79  
AVERAGE 87 83 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.18 2022 0.22 -0.22 0.22  
MONTH TO DATE 9.39 6.61 2.78 3.34  
SINCE SEP 1 9.39 6.61 2.78 3.34  
SINCE JAN 1 33.59 29.93 3.66 39.33  
 
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 22 18 4 19  
MONTH TO DATE 506 520 -14 579  
SINCE SEP 1 506 520 -14 579  
SINCE JAN 1 4035 3956 79 4288    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.2  
 
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 88  
LOWEST 70  
AVERAGE 79  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 2020  
MINIMUM TEMPERATURE (F) 79 69 1893  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 718 AM EDT SUNSET 717 PM EDT  
SEPTEMBER 29 2025.....SUNRISE 718 AM EDT SUNSET 716 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
Main Text Page