001  
CDUS42 KKEY 140530  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT MON SEP 14 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 13 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 1159 AM 94 2023 89 0 89  
MINIMUM 78 630 PM 71 1890 79 -1 77  
1954  
1958  
AVERAGE 84 84 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 4.00 1958 0.24 0.43 0.00  
MONTH TO DATE 3.46 3.13 0.33 6.79  
SINCE SEP 1 3.46 3.13 0.33 6.79  
SINCE JAN 1 22.14 26.45 -4.31 30.99  
 
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 19 19 0 18  
MONTH TO DATE 271 256 15 236  
SINCE SEP 1 271 256 15 236  
SINCE JAN 1 3983 3692 291 3765    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 70  
AVERAGE 82  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1872  
2023  
MINIMUM TEMPERATURE (F) 79 70 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 713 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 15 2026.....SUNRISE 713 AM EDT SUNSET 731 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