008  
CDUS42 KKEY 142028  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 14 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 300 PM 95 2023 90 3 95  
MINIMUM 85 643 AM 67 1954 78 7 82  
AVERAGE 89 84 5 89  
 
PRECIPITATION (IN)  
TODAY 0.00 1.80 1990 0.20 -0.20 0.00  
MONTH TO DATE 0.58 2.85 -2.27 0.88  
SINCE SEP 1 0.58 2.85 -2.27 0.88  
SINCE JAN 1 35.71 26.31 9.40 24.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 24 19 5 24  
MONTH TO DATE 313 276 37 312  
SINCE SEP 1 313 276 37 312  
SINCE JAN 1 3981 3746 235 4621    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 66  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 94 2022  
2023  
MINIMUM TEMPERATURE (F) 78 68 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 710 AM EDT SUNSET 729 PM EDT  
SEPTEMBER 15 2024.....SUNRISE 711 AM EDT SUNSET 728 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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