776  
CDUS42 KKEY 140544  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
144 AM EDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 13 2024
 
 
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)  
YESTERDAY  
MAXIMUM 93 128 PM 95 2015 90 3 94  
2022  
MINIMUM 83 227 AM 68 1954 79 4 83  
AVERAGE 88 84 4 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.84 2014 0.21 -0.20 0.00  
MONTH TO DATE 0.58 2.65 -2.07 0.88  
SINCE SEP 1 0.58 2.65 -2.07 0.88  
SINCE JAN 1 35.71 26.11 9.60 24.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 23 19 4 24  
MONTH TO DATE 289 257 32 288  
SINCE SEP 1 289 257 32 288  
SINCE JAN 1 3957 3727 230 4597    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 64  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 2023  
MINIMUM TEMPERATURE (F) 78 67 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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