839  
CDUS42 KKEY 220527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SUN JUN 22 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 21 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 89 222 PM 94 1992 91 -2 89  
2004  
2023  
MINIMUM 82 737 AM 70 1953 79 3 79  
AVERAGE 86 85 1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 1995 0.13 -0.13 0.45  
MONTH TO DATE 4.95 3.06 1.89 7.13  
SINCE JUN 1 4.95 3.06 1.89 7.13  
SINCE JAN 1 10.39 13.20 -2.81 22.74  
 
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 19  
MONTH TO DATE 403 405 -2 405  
SINCE JUN 1 403 405 -2 405  
SINCE JAN 1 2087 2028 59 2171    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.8  
 
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 74  
LOWEST 61  
AVERAGE 68  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2018  
MINIMUM TEMPERATURE (F) 79 70 1953  
1956  
 
SUNRISE AND SUNSET  
JUNE 22 2025..........SUNRISE 636 AM EDT SUNSET 817 PM EDT  
JUNE 23 2025..........SUNRISE 637 AM EDT SUNSET 817 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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