425  
CDUS42 KKEY 180542  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
142 AM EDT WED JUN 18 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 17 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 89 1233 PM 99 1972 91 -2 89  
MINIMUM 83 725 AM 70 1955 79 4 81  
AVERAGE 86 85 1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.29 1968 0.13 -0.12 T  
MONTH TO DATE 4.95 2.55 2.40 6.32  
SINCE JUN 1 4.95 2.55 2.40 6.32  
SINCE JAN 1 10.39 12.69 -2.30 21.93  
 
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 21 20 1 20  
MONTH TO DATE 320 325 -5 327  
SINCE JUN 1 320 325 -5 327  
SINCE JAN 1 2004 1948 56 2093    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 66  
AVERAGE 72  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2010  
MINIMUM TEMPERATURE (F) 79 70 1992  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 635 AM EDT SUNSET 816 PM EDT  
JUNE 19 2025..........SUNRISE 636 AM EDT SUNSET 816 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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