429  
CDUS42 KKEY 090530  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1230 AM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 8 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 80 234 PM 85 1978 79 1 80  
2016  
MINIMUM 69 230 AM 48 1937 69 0 73  
AVERAGE 75 74 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.66 1986 0.08 -0.08 0.00  
MONTH TO DATE 0.01 0.57 -0.56 0.00  
SINCE DEC 1 0.01 0.57 -0.56 0.00  
SINCE JAN 1 31.15 38.85 -7.70 35.36  
 
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 0 0 0 0  
 
COOLING  
YESTERDAY 10 9 1 12  
MONTH TO DATE 90 76 14 100  
SINCE DEC 1 90 76 14 100  
SINCE JAN 1 5655 4938 717 5063    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 62  
AVERAGE 73  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 85 1948  
MINIMUM TEMPERATURE (F) 69 53 1928  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 659 AM EST SUNSET 539 PM EST  
DECEMBER 10 2023......SUNRISE 700 AM EST SUNSET 539 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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