279  
CDUS42 KKEY 240535  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EDT WED SEP 24 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 23 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 88 1253 PM 92 1989 89 -1 90  
1990  
2022  
MINIMUM 78 214 PM 71 1874 79 -1 84  
AVERAGE 83 84 -1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 2.10 1931 0.25 -0.05 0.00  
MONTH TO DATE 9.38 5.69 3.69 1.68  
SINCE SEP 1 9.38 5.69 3.69 1.68  
SINCE JAN 1 33.58 29.01 4.57 37.67  
 
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 18 19 -1 22  
MONTH TO DATE 422 446 -24 502  
SINCE SEP 1 422 446 -24 502  
SINCE JAN 1 3951 3882 69 4211    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 70  
AVERAGE 85  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1957  
1989  
2022  
MINIMUM TEMPERATURE (F) 79 72 1923  
1963  
2023  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 716 AM EDT SUNSET 721 PM EDT  
SEPTEMBER 25 2025.....SUNRISE 717 AM EDT SUNSET 720 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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