607  
CDUS42 KKEY 192018  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT TUE AUG 19 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 19 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 256 PM 94 1956 91 2 91  
1957  
2017  
MINIMUM 83 538 AM 72 1898 81 2 82  
1929  
AVERAGE 88 86 2 87  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1924 0.17 -0.17 0.09  
MONTH TO DATE 2.80 2.99 -0.19 3.08  
SINCE JUN 1 10.54 10.85 -0.31 15.54  
SINCE JAN 1 22.41 20.94 1.47 30.03  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 23 21 2 22  
MONTH TO DATE 395 399 -4 419  
SINCE JUN 1 1612 1603 9 1691  
SINCE JAN 1 3280 3198 82 3465    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.0  
 
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 88  
LOWEST 64  
AVERAGE 76  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 1951  
1958  
MINIMUM TEMPERATURE (F) 80 69 1963  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 703 AM EDT SUNSET 757 PM EDT  
AUGUST 20 2025........SUNRISE 704 AM EDT SUNSET 756 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