821  
CDUS42 KKEY 200527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR OCTOBER 19 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 85 203 PM 89 1925 85 0 81  
1989  
2007  
MINIMUM 75 637 AM 65 2009 77 -2 68  
AVERAGE 80 81 -1 75  
 
PRECIPITATION (IN)  
YESTERDAY T 4.56 1939 0.18 -0.18 0.76  
MONTH TO DATE 3.75 3.82 -0.07 2.73  
SINCE SEP 1 12.52 11.06 1.46 14.79  
SINCE JAN 1 29.14 34.38 -5.24 33.91  
 
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 15 16 -1 10  
MONTH TO DATE 353 327 26 311  
SINCE SEP 1 973 900 73 870  
SINCE JAN 1 4972 4336 636 4365    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 59  
AVERAGE 69  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1925  
1937  
MINIMUM TEMPERATURE (F) 76 65 1940  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 727 AM EDT SUNSET 656 PM EDT  
OCTOBER 21 2023.......SUNRISE 728 AM EDT SUNSET 655 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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