277  
CDUS42 KKEY 020627  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EST FRI JAN 02 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 1 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 65 318 PM 86 2008 76 -11 77  
MINIMUM 56 731 AM 49 1984 65 -9 71  
AVERAGE 61 71 -10 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.09 1987 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE DEC 1 1.42 2.25 -0.83 2.78  
SINCE JAN 1 0.00 0.05 -0.05 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 4 1 3 0  
SINCE DEC 1 10 18 -8 1  
SINCE JUL 1 15 19 -4 1  
 
COOLING  
YESTERDAY 0 7 -7 9  
MONTH TO DATE 0 7 -7 9  
SINCE DEC 1 302 263 39 239  
SINCE JAN 1 0 7 -7 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 58  
AVERAGE 69  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 86 1973  
MINIMUM TEMPERATURE (F) 65 49 2008  
 
SUNRISE AND SUNSET  
JANUARY 2 2026.......SUNRISE 709 AM EST SUNSET 548 PM EST  
JANUARY 3 2026.......SUNRISE 709 AM EST SUNSET 549 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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