869  
CDUS42 KKEY 160541  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1241 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 15 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 73 149 PM 85 1956 78 -5 82  
MINIMUM 68 821 AM 46 2010 69 -1 76  
AVERAGE 71 73 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.97 1.14 1912 0.07 0.90 T  
MONTH TO DATE 1.29 1.09 0.20 T  
SINCE DEC 1 1.29 1.09 0.20 T  
SINCE JAN 1 32.43 39.37 -6.94 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 6 8 -2 14  
MONTH TO DATE 147 138 9 178  
SINCE DEC 1 147 138 9 178  
SINCE JAN 1 5712 5000 712 5141    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 71  
AVERAGE 82  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 85 1880  
1947  
MINIMUM TEMPERATURE (F) 68 51 2010  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 704 AM EST SUNSET 541 PM EST  
DECEMBER 17 2023......SUNRISE 704 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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