428  
CDUS42 KKEY 032018  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 3 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 91 100 PM 95 2007 90 1 89  
MINIMUM 82 646 AM 70 1886 80 2 76  
AVERAGE 87 85 2 83  
 
PRECIPITATION (IN)  
TODAY 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  
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 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 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 55  
AVERAGE 67  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 94 1877  
2015  
MINIMUM TEMPERATURE (F) 80 70 1890  
1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 709 AM EDT SUNSET 743 PM EDT  
SEPTEMBER 4 2023.....SUNRISE 709 AM EDT SUNSET 742 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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