359  
CDUS42 KKEY 180529  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 17 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 91 344 PM 92 1990 89 2 88  
2018  
2019  
MINIMUM 85 1021 PM 69 1985 79 6 74  
AVERAGE 88 84 4 81  
 
PRECIPITATION (IN)  
YESTERDAY T 3.46 1985 0.26 -0.26 1.66  
MONTH TO DATE 0.80 4.14 -3.34 5.19  
SINCE SEP 1 0.80 4.14 -3.34 5.19  
SINCE JAN 1 17.42 27.46 -10.04 24.31  
 
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 23 19 4 16  
MONTH TO DATE 379 332 47 319  
SINCE SEP 1 379 332 47 319  
SINCE JAN 1 4378 3768 610 3814    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 57  
AVERAGE 67  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 1951  
1987  
1990  
MINIMUM TEMPERATURE (F) 79 70 1891  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 714 AM EDT SUNSET 728 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 714 AM EDT SUNSET 727 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page