522  
CDUS42 KKEY 082023  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
423 PM EDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 8 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 1051 AM 93 1951 90 0 88  
2017  
MINIMUM 81 645 AM 69 1897 80 1 73  
AVERAGE 86 85 1 81  
 
PRECIPITATION (IN)  
TODAY 0.00 3.90 1965 0.24 -0.24 0.25  
MONTH TO DATE 0.78 1.95 -1.17 3.08  
SINCE SEP 1 0.78 1.95 -1.17 3.08  
SINCE JAN 1 17.40 25.27 -7.87 22.20  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 21 20 1 16  
MONTH TO DATE 170 160 10 153  
SINCE SEP 1 170 160 10 153  
SINCE JAN 1 4169 3596 573 3648    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 57  
AVERAGE 70  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 93 1956  
1957  
MINIMUM TEMPERATURE (F) 80 71 1922  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 711 AM EDT SUNSET 738 PM EDT  
SEPTEMBER 9 2023.....SUNRISE 711 AM EDT SUNSET 737 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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