375  
CDUS42 KKEY 220628  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EST MON DEC 22 2025  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 21 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 1239 PM 84 1940 77 5 68  
1956  
MINIMUM 71 507 AM 50 1901 68 3 62  
AVERAGE 77 72 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1905 0.07 -0.07 0.00  
1944  
MONTH TO DATE 0.97 1.50 -0.53 0.26  
SINCE DEC 1 0.97 1.50 -0.53 0.26  
SINCE JAN 1 39.78 39.78 0.00 46.06  
 
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 12 8 4 0  
MONTH TO DATE 218 186 32 134  
SINCE DEC 1 218 186 32 134  
SINCE JAN 1 5156 5048 108 5411    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.3  
 
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 100  
LOWEST 77  
AVERAGE 89  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 84 1951  
1956  
MINIMUM TEMPERATURE (F) 68 51 1960  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 707 AM EST SUNSET 544 PM EST  
DECEMBER 23 2025......SUNRISE 708 AM EST SUNSET 545 PM EST  
 
- 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