866  
CDUS42 KKEY 110531  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
131 AM EDT TUE JUN 11 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 10 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 89 234 PM 96 2019 90 -1 90  
MINIMUM 82 627 AM 70 1956 78 4 76  
AVERAGE 86 84 2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1960 0.15 -0.15 0.00  
MONTH TO DATE 0.53 1.54 -1.01 1.37  
SINCE JUN 1 0.53 1.54 -1.01 1.37  
SINCE JAN 1 16.14 11.68 4.46 10.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 8 71 -63 44  
 
COOLING  
YESTERDAY 21 19 2 18  
MONTH TO DATE 199 188 11 190  
SINCE JUN 1 199 188 11 190  
SINCE JAN 1 1965 1811 154 2383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 70  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 2019  
MINIMUM TEMPERATURE (F) 78 70 1970  
 
SUNRISE AND SUNSET  
JUNE 11 2024..........SUNRISE 635 AM EDT SUNSET 814 PM EDT  
JUNE 12 2024..........SUNRISE 635 AM EDT SUNSET 814 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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