817  
CDUS42 KKEY 112034  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
434 PM EDT MON AUG 11 2025  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 11 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 87 323 PM 95 1955 91 -4 92  
1956  
2023  
MINIMUM 77 1130 AM 69 1901 81 -4 84  
AVERAGE 82 86 -4 88  
 
PRECIPITATION (IN)  
TODAY 0.24 1.77 1944 0.16 0.08 0.00  
MONTH TO DATE 1.70 1.62 0.08 1.76  
SINCE JUN 1 9.44 9.48 -0.04 14.22  
SINCE JAN 1 21.31 19.57 1.74 28.71  
 
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 17 21 -4 23  
MONTH TO DATE 223 231 -8 239  
SINCE JUN 1 1440 1435 5 1511  
SINCE JAN 1 3108 3030 78 3285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 77  
AVERAGE 89  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 1956  
1957  
MINIMUM TEMPERATURE (F) 81 71 1926  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 700 AM EDT SUNSET 804 PM EDT  
AUGUST 12 2025........SUNRISE 700 AM EDT SUNSET 803 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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