533  
CDUS42 KKEY 202018  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT WED AUG 20 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 20 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 94R 155 PM 94 1951 91 3 93  
1958  
MINIMUM 82 258 AM 69 1963 80 2 85  
AVERAGE 88 86 2 89  
 
PRECIPITATION (IN)  
TODAY 0.00 2.18 2023 0.17 -0.17 T  
MONTH TO DATE 2.80 3.16 -0.36 3.08  
SINCE JUN 1 10.54 11.02 -0.48 15.54  
SINCE JAN 1 22.41 21.11 1.30 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 20 3 24  
MONTH TO DATE 417 419 -2 443  
SINCE JUN 1 1634 1623 11 1715  
SINCE JAN 1 3302 3218 84 3489    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 68  
AVERAGE 78  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 1950  
1951  
1956  
MINIMUM TEMPERATURE (F) 80 71 1923  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 704 AM EDT SUNSET 756 PM EDT  
AUGUST 21 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.  
 
 
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