515  
CDUS42 KKEY 150527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT FRI AUG 15 2025  
   
...............................  
 
   
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 14 2025  
 
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)  
YESTERDAY  
MAXIMUM 89 443 PM 94 1885 91 -2 93  
1954  
1956  
MINIMUM 84 853 PM 71 1907 81 3 82  
1958  
AVERAGE 87 86 1 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.06 1999 0.17 -0.17 0.56  
MONTH TO DATE 1.71 2.12 -0.41 2.55  
SINCE JUN 1 9.45 9.98 -0.53 15.01  
SINCE JAN 1 21.32 20.07 1.25 29.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 22 21 1 23  
MONTH TO DATE 288 294 -6 308  
SINCE JUN 1 1505 1498 7 1580  
SINCE JAN 1 3173 3093 80 3354    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 72  
AVERAGE 77  
   
......................................................  
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2024  
MINIMUM TEMPERATURE (F) 81 70 1891  
1911  
1920  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 702 AM EDT SUNSET 801 PM EDT  
AUGUST 16 2025........SUNRISE 702 AM EDT SUNSET 800 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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