918  
CDUS42 KKEY 030534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1234 AM EST SUN DEC 03 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86R 140 PM 86 2015 79 7 84  
2018  
MINIMUM 78 943 PM 54 1956 69 9 77  
AVERAGE 82 74 8 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2015 0.08 -0.08 T  
MONTH TO DATE 0.00 0.15 -0.15 0.05  
SINCE DEC 1 0.00 0.15 -0.15 0.05  
SINCE JAN 1 43.98 37.67 6.31 31.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 17 10 7 16  
MONTH TO DATE 31 20 11 32  
SINCE DEC 1 31 20 11 32  
SINCE JAN 1 5901 4891 1010 5514    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 77  
AVERAGE 86  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 2009  
2018  
MINIMUM TEMPERATURE (F) 69 55 1956  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 653 AM EST SUNSET 535 PM EST  
DECEMBER 4 2023......SUNRISE 654 AM EST SUNSET 535 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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