314  
CDUS42 KKEY 170534  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT TUE SEP 17 2024  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 16 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 91 407 PM 94 1872 89 2 93  
MINIMUM 85 520 AM 71 1899 79 6 82  
1925  
1935  
AVERAGE 88 84 4 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.04 1935 0.26 -0.26 0.00  
MONTH TO DATE 0.14 3.88 -3.74 0.80  
SINCE SEP 1 0.14 3.88 -3.74 0.80  
SINCE JAN 1 36.13 27.20 8.93 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 23 19 4 23  
MONTH TO DATE 357 313 44 356  
SINCE SEP 1 357 313 44 356  
SINCE JAN 1 4066 3749 317 4355    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 63  
AVERAGE 74  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 1990  
2018  
2019  
MINIMUM TEMPERATURE (F) 79 69 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 714 AM EDT SUNSET 728 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 714 AM EDT SUNSET 727 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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