524  
CDUS42 KKEY 082116  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST SUN DEC 08 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 8 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 320 PM 87 1972 79 -3 80  
MINIMUM 67 659 AM 49 2010 69 -2 70  
AVERAGE 72 74 -2 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1990 0.07 -0.07 0.01  
MONTH TO DATE 0.00 0.61 -0.61 0.01  
SINCE DEC 1 0.00 0.61 -0.61 0.01  
SINCE JAN 1 46.60 38.13 8.47 43.99  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 7 9 -2 10  
MONTH TO DATE 30 75 -45 89  
SINCE DEC 1 30 75 -45 89  
SINCE JAN 1 5263 4946 317 5959    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81  
LOWEST 62  
AVERAGE 72  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1972  
MINIMUM TEMPERATURE (F) 69 53 2010  
 
SUNRISE AND SUNSET  
DECEMBER 8 2024......SUNRISE 657 AM EST SUNSET 536 PM EST  
DECEMBER 9 2024......SUNRISE 658 AM EST SUNSET 536 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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