710  
CDUS42 KKEY 082128  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EST MON JAN 08 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 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 MM MM 86 1973 76 MM 80  
MINIMUM MM MM 44 1996 64 MM 70  
AVERAGE MM 70 MM 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1953 0.04 -0.04 0.00  
MONTH TO DATE 0.28 0.38 -0.10 0.01  
SINCE DEC 1 8.86 2.58 6.28 3.25  
SINCE JAN 1 0.28 0.38 -0.10 0.01  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 0  
MONTH TO DATE 0 8 -8 0  
SINCE DEC 1 3 25 -22 28  
SINCE JUL 1 3 26 -23 28  
 
COOLING  
TODAY MM 6 MM 10  
MONTH TO DATE 23 51 -28 93  
SINCE DEC 1 237 307 -70 409  
SINCE JAN 1 23 51 -28 93    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
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 85 1990  
MINIMUM TEMPERATURE (F) 64 41 1996  
 
SUNRISE AND SUNSET  
JANUARY 8 2024.......SUNRISE 710 AM EST SUNSET 552 PM EST  
JANUARY 9 2024.......SUNRISE 710 AM EST SUNSET 552 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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