640  
CDUS42 KKEY 132022  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
422 PM EDT TUE AUG 13 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 13 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 92 129 PM 96 1985 92 0 94  
MINIMUM 84 134 AM 71 1958 80 4 84  
AVERAGE 88 86 2 89  
 
PRECIPITATION (IN)  
TODAY T 2.90 1962 0.16 -0.16 0.00  
MONTH TO DATE 1.00 2.03 -1.03 3.00  
SINCE JUN 1 11.71 10.03 1.68 10.13  
SINCE JAN 1 27.32 20.17 7.15 19.27  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 23 21 2 24  
MONTH TO DATE 281 273 8 316  
SINCE JUN 1 1536 1480 56 1707  
SINCE JAN 1 3302 3103 199 3900    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 68  
AVERAGE 77  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 95 2009  
2014  
2023  
MINIMUM TEMPERATURE (F) 80 72 1953  
 
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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