779  
CDUS42 KKEY 052117  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EST TUE DEC 05 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 5 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 145 PM 86 1964 79 2 81  
1972  
2016  
MINIMUM 73 723 AM 50 1957 69 4 72  
AVERAGE 77 74 3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.70 1997 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.38 -0.38 0.05  
SINCE DEC 1 0.00 0.38 -0.38 0.05  
SINCE JAN 1 43.98 37.90 6.08 31.54  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 12 9 3 12  
MONTH TO DATE 72 48 24 72  
SINCE DEC 1 72 48 24 72  
SINCE JAN 1 5942 4919 1023 5554    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 54  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 88 2016  
MINIMUM TEMPERATURE (F) 69 53 1959  
2010  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 654 AM EST SUNSET 535 PM EST  
DECEMBER 6 2023......SUNRISE 655 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page