109  
CDUS42 KKEY 010535  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 31 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 90 333 PM 94 1878 90 0 89  
1952  
1956  
MINIMUM 85 1159 PM 71 1893 80 5 82  
1896  
1916  
AVERAGE 88 85 3 86  
 
PRECIPITATION (IN)  
YESTERDAY T 1.54 1872 0.23 -0.23 0.00  
MONTH TO DATE 6.31 5.37 0.94 2.33  
SINCE JUN 1 10.62 13.23 -2.61 11.31  
SINCE JAN 1 16.62 23.32 -6.70 19.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 23 20 3 21  
MONTH TO DATE 702 637 65 628  
SINCE JUN 1 2035 1841 194 1797  
SINCE JAN 1 3999 3436 563 3495    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 70  
AVERAGE 78  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 1956  
MINIMUM TEMPERATURE (F) 80 71 1933  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 708 AM EDT SUNSET 746 PM EDT  
SEPTEMBER 2 2023.....SUNRISE 708 AM EDT SUNSET 745 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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