579  
CDUS42 KKEY 112020  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
420 PM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 11 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 86 205 PM 92 2008 87 -1 88  
2019  
MINIMUM 80 745 AM 64 1960 75 5 78  
AVERAGE 83 81 2 83  
 
PRECIPITATION (IN)  
TODAY T 0.91 1985 0.11 -0.11 0.00  
MONTH TO DATE 0.01 0.99 -0.98 T  
SINCE MAR 1 0.62 4.43 -3.81 4.53  
SINCE JAN 1 3.12 7.77 -4.65 8.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 31 71 -40 8  
 
COOLING  
TODAY 18 16 2 18  
MONTH TO DATE 185 172 13 188  
SINCE MAR 1 885 873 12 953  
SINCE JAN 1 1307 1279 28 1358    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 68  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 95 2019  
MINIMUM TEMPERATURE (F) 75 66 1960  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 642 AM EDT SUNSET 759 PM EDT  
MAY 12 2025...........SUNRISE 642 AM EDT SUNSET 800 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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