777  
CDUS42 KKEY 172118  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 1152 AM 84 1948 78 0 78  
1956  
MINIMUM 73 347 PM 51 1916 68 5 72  
1968  
AVERAGE 76 73 3 75  
 
PRECIPITATION (IN)  
TODAY 0.13 1.07 2006 0.08 0.05 0.51  
MONTH TO DATE 3.32 1.23 2.09 0.83  
SINCE DEC 1 3.32 1.23 2.09 0.83  
SINCE JAN 1 34.46 39.51 -5.05 36.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 8 3 10  
MONTH TO DATE 166 154 12 201  
SINCE DEC 1 166 154 12 201  
SINCE JAN 1 5731 5016 715 5164    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 18.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 74  
AVERAGE 84  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 87 1880  
MINIMUM TEMPERATURE (F) 68 52 1882  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 704 AM EST SUNSET 542 PM EST  
DECEMBER 18 2023......SUNRISE 705 AM EST SUNSET 542 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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