455  
CDUS42 KKEY 272130  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
430 PM EST TUE JAN 27 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 27 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 151 PM 85 2024 76 -11 75  
MINIMUM 55 746 AM 48 1988 64 -9 64  
AVERAGE 60 70 -10 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1993 0.07 -0.07 0.00  
MONTH TO DATE 0.44 1.37 -0.93 1.35  
SINCE DEC 1 1.86 3.57 -1.71 4.13  
SINCE JAN 1 0.44 1.37 -0.93 1.35  
 
DEGREE DAYS  
HEATING  
TODAY 5 1 4 0  
MONTH TO DATE 22 27 -5 30  
SINCE DEC 1 28 44 -16 31  
SINCE JUL 1 33 45 -12 31  
 
COOLING  
TODAY 0 6 -6 5  
MONTH TO DATE 170 165 5 101  
SINCE DEC 1 472 421 51 331  
SINCE JAN 1 170 165 5 101    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78  
LOWEST 54  
AVERAGE 66  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 86 1984  
MINIMUM TEMPERATURE (F) 65 45 1986  
 
SUNRISE AND SUNSET  
JANUARY 27 2026.......SUNRISE 708 AM EST SUNSET 606 PM EST  
JANUARY 28 2026.......SUNRISE 708 AM EST SUNSET 607 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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