797  
CDUS42 KKEY 182130  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
530 PM EDT TUE AUG 18 2026  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 18 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 104 PM 95 1956 91 2 94  
MINIMUM 80 609 AM 70 1901 81 -1 79  
AVERAGE 87 86 1 87  
 
PRECIPITATION (IN)  
TODAY 0.00 8.32 1926 0.17 -0.17 0.00  
MONTH TO DATE 1.80 2.82 -1.02 2.80  
SINCE JUN 1 11.15 10.68 0.47 10.54  
SINCE JAN 1 17.42 20.77 -3.35 22.41  
 
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 22 21 1 22  
MONTH TO DATE 380 378 2 372  
SINCE JUN 1 1645 1582 63 1589  
SINCE JAN 1 3432 3177 255 3257    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.1  
 
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 56  
AVERAGE 72  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 1956  
1957  
2017  
MINIMUM TEMPERATURE (F) 81 72 1898  
1929  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 703 AM EDT SUNSET 758 PM EDT  
AUGUST 19 2026........SUNRISE 703 AM EDT SUNSET 758 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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