648  
CDUS42 KKEY 150644  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
144 AM EST THU JAN 15 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 14 2026
 
 
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)  
YESTERDAY  
MAXIMUM 76 153 PM 85 1972 76 0 75  
MINIMUM 70 1008 AM 47 1983 64 6 65  
AVERAGE 73 70 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.67 1970 0.05 0.02 T  
MONTH TO DATE 0.29 0.63 -0.34 0.01  
SINCE DEC 1 1.71 2.83 -1.12 2.79  
SINCE JAN 1 0.29 0.63 -0.34 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 14 -8 13  
SINCE DEC 1 12 31 -19 14  
SINCE JUL 1 17 32 -15 14  
 
COOLING  
YESTERDAY 8 6 2 5  
MONTH TO DATE 103 87 16 57  
SINCE DEC 1 405 343 62 287  
SINCE JAN 1 103 87 16 57    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 76  
AVERAGE 79  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 84 2017  
MINIMUM TEMPERATURE (F) 64 41 1964  
 
SUNRISE AND SUNSET  
JANUARY 15 2026.......SUNRISE 711 AM EST SUNSET 557 PM EST  
JANUARY 16 2026.......SUNRISE 711 AM EST SUNSET 558 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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