758  
CDUS42 KKEY 110629  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EST SUN JAN 11 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 10 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 79 413 PM 84 1967 76 3 73  
1971  
2016  
MINIMUM 73 1009 AM 41 2010 64 9 56  
AVERAGE 76 70 6 65  
 
PRECIPITATION (IN)  
YESTERDAY T 2.20 1993 0.04 -0.04 0.00  
MONTH TO DATE T 0.46 -0.46 0.00  
SINCE DEC 1 1.42 2.66 -1.24 2.78  
SINCE JAN 1 T 0.46 -0.46 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 10 -4 13  
SINCE DEC 1 12 27 -15 14  
SINCE JUL 1 17 28 -11 14  
 
COOLING  
YESTERDAY 11 6 5 0  
MONTH TO DATE 66 63 3 39  
SINCE DEC 1 368 319 49 269  
SINCE JAN 1 66 63 3 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 71  
AVERAGE 81  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 85 1971  
1993  
MINIMUM TEMPERATURE (F) 64 39 2010  
 
SUNRISE AND SUNSET  
JANUARY 11 2026.......SUNRISE 711 AM EST SUNSET 554 PM EST  
JANUARY 12 2026.......SUNRISE 711 AM EST SUNSET 555 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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