727  
CDUS42 KKEY 090535  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
135 AM EDT MON JUN 09 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 8 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 87 414 PM 98 2019 90 -3 88  
MINIMUM 81 450 AM 71 1953 78 3 82  
1962  
1988  
AVERAGE 84 84 0 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 1988 0.16 -0.16 T  
MONTH TO DATE 4.88 1.24 3.64 0.53  
SINCE JUN 1 4.88 1.24 3.64 0.53  
SINCE JAN 1 10.32 11.38 -1.06 16.14  
 
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 31 71 -40 8  
 
COOLING  
YESTERDAY 19 19 0 20  
MONTH TO DATE 138 150 -12 157  
SINCE JUN 1 138 150 -12 157  
SINCE JAN 1 1822 1773 49 1923    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
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 79  
LOWEST 68  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 97 2019  
MINIMUM TEMPERATURE (F) 78 70 1953  
 
SUNRISE AND SUNSET  
JUNE 9 2025..........SUNRISE 635 AM EDT SUNSET 813 PM EDT  
JUNE 10 2025..........SUNRISE 635 AM EDT SUNSET 813 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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