488  
CDUS42 KKEY 142116  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST SUN DEC 14 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 14 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 159 PM 87 2018 78 1 77  
MINIMUM 71 554 AM 44 1962 68 3 68  
2010  
AVERAGE 75 73 2 73  
 
PRECIPITATION (IN)  
TODAY 0.03 0.56 2003 0.08 -0.05 0.02  
MONTH TO DATE 1.41 1.09 0.32 0.04  
SINCE DEC 1 1.41 1.09 0.32 0.04  
SINCE JAN 1 38.37 38.61 -0.24 46.64  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE DEC 1 0 2 -2 0  
SINCE JUL 1 5 3 2 0  
 
COOLING  
TODAY 10 9 1 8  
MONTH TO DATE 155 129 26 81  
SINCE DEC 1 155 129 26 81  
SINCE JAN 1 5050 5000 50 5314    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 79  
AVERAGE 88  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 87 1972  
MINIMUM TEMPERATURE (F) 68 45 2010  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 701 AM EST SUNSET 538 PM EST  
DECEMBER 15 2025......SUNRISE 701 AM EST SUNSET 538 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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