021  
CDUS42 KKEY 130538  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
138 AM EDT TUE AUG 13 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 12 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 91 433 PM 95 1968 92 -1 94  
2004  
MINIMUM 84 716 AM 73 1952 80 4 78  
2004  
AVERAGE 88 86 2 86  
 
PRECIPITATION (IN)  
YESTERDAY T 1.26 2023 0.16 -0.16 1.26  
MONTH TO DATE 1.00 1.87 -0.87 3.00  
SINCE JUN 1 11.71 9.87 1.84 10.13  
SINCE JAN 1 27.32 20.01 7.31 19.27  
 
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 0 0 0 0  
 
COOLING  
YESTERDAY 23 21 2 21  
MONTH TO DATE 258 252 6 292  
SINCE JUN 1 1513 1459 54 1683  
SINCE JAN 1 3279 3082 197 3876    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 61  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 96 1985  
MINIMUM TEMPERATURE (F) 80 71 1958  
 
SUNRISE AND SUNSET  
AUGUST 13 2024........SUNRISE 658 AM EDT SUNSET 800 PM EDT  
AUGUST 14 2024........SUNRISE 659 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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