092  
CDUS42 KKEY 182032  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
432 PM EDT SUN AUG 18 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 18 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 90 258 PM 96 1991 92 -2 94  
MINIMUM 79 652 AM 70 2007 80 -1 85  
AVERAGE 85 86 -1 90  
 
PRECIPITATION (IN)  
TODAY 1.23 6.61 2008 0.17 1.06 0.08  
MONTH TO DATE 4.68 2.90 1.78 3.18  
SINCE JUN 1 15.39 10.90 4.49 10.31  
SINCE JAN 1 31.00 21.04 9.96 19.45  
 
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 20 21 -1 25  
MONTH TO DATE 385 378 7 434  
SINCE JUN 1 1640 1585 55 1825  
SINCE JAN 1 3406 3208 198 4018    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 68  
AVERAGE 83  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 96 2022  
MINIMUM TEMPERATURE (F) 80 73 1955  
1963  
1989  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 700 AM EDT SUNSET 756 PM EDT  
AUGUST 19 2024........SUNRISE 701 AM EDT SUNSET 755 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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