596  
CDUS42 KKEY 142118  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EST SUN JAN 14 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 14 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 MM MM 85 1972 76 MM 67  
MINIMUM MM MM 47 1983 64 MM 56  
AVERAGE MM 70 MM 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 1970 0.05 -0.05 T  
MONTH TO DATE 0.82 0.63 0.19 0.13  
SINCE DEC 1 9.40 2.83 6.57 3.37  
SINCE JAN 1 0.82 0.63 0.19 0.13  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 3  
MONTH TO DATE MM 14 MM 3  
SINCE DEC 1 3 31 -28 31  
SINCE JUL 1 3 32 -29 31  
 
COOLING  
TODAY MM 6 MM 0  
MONTH TO DATE MM 87 MM 128  
SINCE DEC 1 214 343 -129 444  
SINCE JAN 1 MM 87 MM 128    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 84 2017  
MINIMUM TEMPERATURE (F) 64 41 1964  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 711 AM EST SUNSET 556 PM EST  
JANUARY 15 2024.......SUNRISE 711 AM EST SUNSET 557 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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