467  
CDUS42 KKEY 250534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1234 AM EST WED DEC 25 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 24 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 75 408 PM 85 2016 77 -2 78  
MINIMUM 69 1159 PM 37 1989 66 3 69  
AVERAGE 72 72 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1959 0.06 -0.06 0.04  
MONTH TO DATE 0.13 1.81 -1.68 3.41  
SINCE DEC 1 0.13 1.81 -1.68 3.41  
SINCE JAN 1 46.73 39.33 7.40 47.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 10 -9 1  
SINCE DEC 1 1 10 -9 1  
SINCE JUL 1 1 11 -10 1  
 
COOLING  
YESTERDAY 7 7 0 9  
MONTH TO DATE 157 207 -50 191  
SINCE DEC 1 157 207 -50 191  
SINCE JAN 1 5390 5078 312 6061    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 71  
AVERAGE 81  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 83 2011  
2015  
2016  
MINIMUM TEMPERATURE (F) 66 37 1989  
 
SUNRISE AND SUNSET  
DECEMBER 25 2024......SUNRISE 706 AM EST SUNSET 543 PM EST  
DECEMBER 26 2024......SUNRISE 707 AM EST SUNSET 544 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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