094  
CDUS42 KKEY 150528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1228 AM EST SUN DEC 15 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 14 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 1248 PM 87 2018 78 -1 73  
MINIMUM 68 442 AM 44 1962 68 0 68  
2010  
AVERAGE 73 73 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.56 2003 0.08 -0.06 0.19  
MONTH TO DATE 0.04 1.09 -1.05 0.65  
SINCE DEC 1 0.04 1.09 -1.05 0.65  
SINCE JAN 1 46.64 38.61 8.03 44.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE DEC 1 0 2 -2 0  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 8 9 -1 6  
MONTH TO DATE 81 129 -48 135  
SINCE DEC 1 81 129 -48 135  
SINCE JAN 1 5314 5000 314 6005    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 73  
AVERAGE 82  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 87 1972  
MINIMUM TEMPERATURE (F) 68 45 2010  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 701 AM EST SUNSET 538 PM EST  
DECEMBER 16 2024......SUNRISE 702 AM EST SUNSET 539 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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