761  
CDUS42 KKEY 210528  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SAT SEP 21 2024  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 20 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 90 336 PM 95 2018 89 1 89  
MINIMUM 79 1022 AM 70 1890 79 0 79  
AVERAGE 85 84 1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 4.86 1963 0.26 0.07 0.06  
MONTH TO DATE 0.94 4.93 -3.99 2.42  
SINCE SEP 1 0.94 4.93 -3.99 2.42  
SINCE JAN 1 36.93 28.25 8.68 19.04  
 
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 20 19 1 19  
MONTH TO DATE 437 389 48 439  
SINCE SEP 1 437 389 48 439  
SINCE JAN 1 4146 3825 321 4438    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 61  
AVERAGE 75  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2020  
MINIMUM TEMPERATURE (F) 79 70 1890  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 715 AM EDT SUNSET 724 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 716 AM EDT SUNSET 723 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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