646  
CDUS42 KKEY 080537  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1237 AM EST MON JAN 08 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 7 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 87 2017 76 MM 78  
MINIMUM MM MM 47 2010 64 MM 66  
AVERAGE MM 70 MM 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.68 1995 0.05 0.23 0.00  
MONTH TO DATE 0.28 0.34 -0.06 0.01  
SINCE DEC 1 8.86 2.54 6.32 3.25  
SINCE JAN 1 0.28 0.34 -0.06 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 0 7 -7 0  
SINCE DEC 1 3 24 -21 28  
SINCE JUL 1 3 25 -22 28  
 
COOLING  
YESTERDAY MM 6 MM 7  
MONTH TO DATE 7 45 -38 83  
SINCE DEC 1 221 301 -80 399  
SINCE JAN 1 7 45 -38 83    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 86 1973  
MINIMUM TEMPERATURE (F) 64 44 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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