734  
CDUS42 KKEY 290529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1229 AM EST SUN DEC 29 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 28 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 80 238 PM 85 2007 77 3 69  
2016  
2018  
MINIMUM 74 421 AM 44 2010 66 8 61  
AVERAGE 77 71 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.24 1997 0.06 0.12 0.94  
MONTH TO DATE 0.33 2.04 -1.71 8.58  
SINCE DEC 1 0.33 2.04 -1.71 8.58  
SINCE JAN 1 46.93 39.56 7.37 52.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 14 -13 1  
SINCE DEC 1 1 14 -13 1  
SINCE JUL 1 1 15 -14 1  
 
COOLING  
YESTERDAY 12 7 5 0  
MONTH TO DATE 199 235 -36 214  
SINCE DEC 1 199 235 -36 214  
SINCE JAN 1 5432 5106 326 6084    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 71  
AVERAGE 81  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 87 2018  
MINIMUM TEMPERATURE (F) 66 51 1961  
2010  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 708 AM EST SUNSET 545 PM EST  
DECEMBER 30 2024......SUNRISE 708 AM EST SUNSET 546 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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