496  
CDUS42 KKEY 102018  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT TUE JUN 10 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 10 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 1220 PM 96 2019 90 -2 89  
MINIMUM 82 557 AM 70 1956 78 4 82  
AVERAGE 85 84 1 86  
 
PRECIPITATION (IN)  
TODAY T 2.00 1960 0.15 -0.15 0.00  
MONTH TO DATE 4.88 1.54 3.34 0.53  
SINCE JUN 1 4.88 1.54 3.34 0.53  
SINCE JAN 1 10.32 11.68 -1.36 16.14  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 31 71 -40 8  
 
COOLING  
TODAY 20 19 1 21  
MONTH TO DATE 179 188 -9 199  
SINCE JUN 1 179 188 -9 199  
SINCE JAN 1 1863 1811 52 1965    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 72  
AVERAGE 77  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 2019  
MINIMUM TEMPERATURE (F) 78 70 1970  
 
SUNRISE AND SUNSET  
JUNE 10 2025..........SUNRISE 635 AM EDT SUNSET 813 PM EDT  
JUNE 11 2025..........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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