844  
CDUS42 KKEY 040527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT MON SEP 04 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 3 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 91 100 PM 95 2007 90 1 89  
MINIMUM 82 1106 PM 70 1886 80 2 76  
AVERAGE 87 85 2 83  
 
PRECIPITATION (IN)  
YESTERDAY T 3.38 1894 0.25 -0.25 0.60  
MONTH TO DATE 0.13 0.74 -0.61 0.60  
SINCE SEP 1 0.13 0.74 -0.61 0.60  
SINCE JAN 1 16.75 24.06 -7.31 19.72  
 
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 22 20 2 18  
MONTH TO DATE 66 60 6 61  
SINCE SEP 1 66 60 6 61  
SINCE JAN 1 4065 3496 569 3556    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 55  
AVERAGE 67  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 94 1877  
2015  
MINIMUM TEMPERATURE (F) 80 70 1890  
1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 709 AM EDT SUNSET 742 PM EDT  
SEPTEMBER 5 2023.....SUNRISE 710 AM EDT SUNSET 741 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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