252  
CDUS42 KKEY 130533  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1233 AM EST MON JAN 13 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 12 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 224 PM 84 1972 76 -7 84  
2020  
2024  
MINIMUM 61 540 AM 45 2010 64 -3 72  
AVERAGE 65 70 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1961 0.04 -0.04 0.15  
MONTH TO DATE 0.01 0.54 -0.53 0.82  
SINCE DEC 1 2.79 2.74 0.05 9.40  
SINCE JAN 1 0.01 0.54 -0.53 0.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 12 1 0  
SINCE DEC 1 14 29 -15 3  
SINCE JUL 1 14 30 -16 3  
 
COOLING  
YESTERDAY 0 6 -6 13  
MONTH TO DATE 46 75 -29 76  
SINCE DEC 1 276 331 -55 290  
SINCE JAN 1 46 75 -29 76    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 68  
AVERAGE 79  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 85 2019  
MINIMUM TEMPERATURE (F) 64 49 2010  
2011  
 
SUNRISE AND SUNSET  
JANUARY 13 2025.......SUNRISE 711 AM EST SUNSET 556 PM EST  
JANUARY 14 2025.......SUNRISE 711 AM EST SUNSET 557 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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