386  
CDUS42 KKEY 080631  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
131 AM EST MON DEC 08 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 7 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 208 PM 86 1971 79 4 76  
1972  
MINIMUM 75 623 AM 50 2010 69 6 64  
AVERAGE 79 74 5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.07 1958 0.08 -0.08 0.00  
MONTH TO DATE T 0.54 -0.54 0.00  
SINCE DEC 1 T 0.54 -0.54 0.00  
SINCE JAN 1 36.96 38.06 -1.10 46.60  
 
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 5 1 4 0  
 
COOLING  
YESTERDAY 14 9 5 5  
MONTH TO DATE 75 66 9 23  
SINCE DEC 1 75 66 9 23  
SINCE JAN 1 4970 4937 33 5256    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
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 88  
LOWEST 77  
AVERAGE 83  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 87 1972  
MINIMUM TEMPERATURE (F) 69 49 2010  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 657 AM EST SUNSET 536 PM EST  
DECEMBER 9 2025......SUNRISE 657 AM EST SUNSET 536 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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