850  
CDUS42 KKEY 280529  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1229 AM EST THU DEC 28 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 302 PM 84 1876 77 -1 65  
1941  
MINIMUM 66 626 AM 44 1985 67 -1 59  
AVERAGE 71 72 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 1940 0.06 -0.06 0.06  
MONTH TO DATE 5.06 1.90 3.16 4.18  
SINCE DEC 1 5.06 1.90 3.16 4.18  
SINCE JAN 1 36.20 40.18 -3.98 39.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 22  
SINCE DEC 1 0 0 0 22  
SINCE JUL 1 0 0 0 22  
 
COOLING  
YESTERDAY 6 7 -1 0  
MONTH TO DATE 225 231 -6 259  
SINCE DEC 1 225 231 -6 259  
SINCE JAN 1 5790 5093 697 5222    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
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 97  
LOWEST 69  
AVERAGE 83  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 85 1876  
MINIMUM TEMPERATURE (F) 67 49 2010  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 710 AM EST SUNSET 547 PM EST  
DECEMBER 29 2023......SUNRISE 710 AM EST SUNSET 548 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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