352  
CDUS42 KKEY 180532  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
132 AM EDT WED SEP 18 2024  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 446 PM 92 1990 89 1 91  
2018  
2019  
MINIMUM 81 1055 AM 69 1985 79 2 85  
AVERAGE 86 84 2 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 3.46 1985 0.26 -0.14 T  
MONTH TO DATE 0.26 4.14 -3.88 0.80  
SINCE SEP 1 0.26 4.14 -3.88 0.80  
SINCE JAN 1 36.25 27.46 8.79 17.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 21 19 2 23  
MONTH TO DATE 378 332 46 379  
SINCE SEP 1 378 332 46 379  
SINCE JAN 1 4087 3768 319 4378    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 68  
AVERAGE 78  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2023  
MINIMUM TEMPERATURE (F) 79 70 1891  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 714 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 19 2024.....SUNRISE 715 AM EDT SUNSET 726 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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