673  
CDUS42 KKEY 102017  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 10 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 92 224 PM 94 1877 89 3 89  
MINIMUM 82 419 AM 71 1892 79 3 78  
1895  
AVERAGE 87 84 3 84  
 
PRECIPITATION (IN)  
TODAY 0.00 7.47 1919 0.23 -0.23 0.00  
MONTH TO DATE 0.80 2.42 -1.62 3.26  
SINCE SEP 1 0.80 2.42 -1.62 3.26  
SINCE JAN 1 17.42 25.74 -8.32 22.38  
 
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 22 19 3 19  
MONTH TO DATE 213 199 14 189  
SINCE SEP 1 213 199 14 189  
SINCE JAN 1 4212 3635 577 3684    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 65  
AVERAGE 70  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1957  
2020  
MINIMUM TEMPERATURE (F) 79 71 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 711 AM EDT SUNSET 736 PM EDT  
SEPTEMBER 11 2023.....SUNRISE 712 AM EDT SUNSET 735 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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