632  
CDUS42 KKEY 090529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1229 AM EST TUE JAN 09 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 8 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 86 1973 76 MM 80  
MINIMUM MM MM 44 1996 64 MM 70  
AVERAGE MM 70 MM 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.12 1953 0.04 -0.02 0.00  
MONTH TO DATE 0.30 0.38 -0.08 0.01  
SINCE DEC 1 8.88 2.58 6.30 3.25  
SINCE JAN 1 0.30 0.38 -0.08 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 85 1990  
MINIMUM TEMPERATURE (F) 64 41 1996  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 710 AM EST SUNSET 552 PM EST  
JANUARY 10 2024.......SUNRISE 710 AM EST SUNSET 553 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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