209  
CDUS42 KKEY 092030  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
430 PM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 9 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 85 222 PM 92 2019 87 -2 85  
2023  
MINIMUM 79 637 AM 63 1992 75 4 80  
AVERAGE 82 81 1 83  
 
PRECIPITATION (IN)  
TODAY 0.00 2.93 1968 0.10 -0.10 0.00  
MONTH TO DATE 0.01 0.78 -0.77 T  
SINCE MAR 1 0.62 4.22 -3.60 4.53  
SINCE JAN 1 3.12 7.56 -4.44 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 17 16 1 18  
MONTH TO DATE 149 140 9 151  
SINCE MAR 1 849 841 8 916  
SINCE JAN 1 1271 1247 24 1321    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 59  
AVERAGE 66  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 2019  
MINIMUM TEMPERATURE (F) 75 61 1963  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 644 AM EDT SUNSET 758 PM EDT  
MAY 10 2025...........SUNRISE 643 AM EDT SUNSET 759 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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