882  
CDUS42 KKEY 090639  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
139 AM EST FRI JAN 09 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 8 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 80 138 PM 86 1973 76 4 64  
MINIMUM 70 616 AM 44 1996 64 6 54  
AVERAGE 75 70 5 59  
 
PRECIPITATION (IN)  
YESTERDAY T 1.12 1953 0.04 -0.04 0.00  
MONTH TO DATE T 0.38 -0.38 0.00  
SINCE DEC 1 1.42 2.58 -1.16 2.78  
SINCE JAN 1 T 0.38 -0.38 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 6 8 -2 7  
SINCE DEC 1 12 25 -13 8  
SINCE JUL 1 17 26 -9 8  
 
COOLING  
YESTERDAY 10 6 4 0  
MONTH TO DATE 42 51 -9 39  
SINCE DEC 1 344 307 37 269  
SINCE JAN 1 42 51 -9 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 74  
AVERAGE 82  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 85 1990  
MINIMUM TEMPERATURE (F) 64 41 1996  
 
SUNRISE AND SUNSET  
JANUARY 9 2026.......SUNRISE 710 AM EST SUNSET 553 PM EST  
JANUARY 10 2026.......SUNRISE 710 AM EST SUNSET 554 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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