645  
CDUS42 KKEY 250528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1228 AM EST THU JAN 25 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 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 MM MM 85 2019 76 MM 82  
MINIMUM MM MM 41 2003 64 MM 71  
AVERAGE MM 70 MM 77  
 
PRECIPITATION (IN)  
YESTERDAY T 3.12 1983 0.06 -0.06 0.00  
MONTH TO DATE 1.04 1.17 -0.13 0.13  
SINCE DEC 1 9.62 3.37 6.25 3.37  
SINCE JAN 1 1.04 1.17 -0.13 0.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 0 24 -24 16  
SINCE DEC 1 3 41 -38 44  
SINCE JUL 1 3 42 -39 44  
 
COOLING  
YESTERDAY MM 6 MM 12  
MONTH TO DATE 145 147 -2 217  
SINCE DEC 1 359 403 -44 533  
SINCE JAN 1 145 147 -2 217    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 84 2023  
MINIMUM TEMPERATURE (F) 64 49 2003  
 
SUNRISE AND SUNSET  
JANUARY 25 2024.......SUNRISE 709 AM EST SUNSET 604 PM EST  
JANUARY 26 2024.......SUNRISE 709 AM EST SUNSET 605 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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