563  
CDUS42 KKEY 040635  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EST THU DEC 04 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 3 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 82 1238 PM 86 1978 79 3 71  
MINIMUM 70 643 AM 45 1876 70 0 62  
AVERAGE 76 74 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 2015 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.20 -0.20 0.00  
SINCE DEC 1 0.00 0.20 -0.20 0.00  
SINCE JAN 1 38.81 38.48 0.33 45.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
YESTERDAY 11 10 1 2  
MONTH TO DATE 38 30 8 10  
SINCE DEC 1 38 30 8 10  
SINCE JAN 1 4976 4892 84 5287    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.0  
 
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 100  
LOWEST 82  
AVERAGE 91  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1880  
2018  
MINIMUM TEMPERATURE (F) 70 46 1876  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 656 AM EST SUNSET 538 PM EST  
DECEMBER 5 2025......SUNRISE 657 AM EST SUNSET 538 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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