423  
CDUS42 KKEY 100529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT SAT AUG 10 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 9 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 90 459 PM 97 2023 92 -2 97  
MINIMUM 82 1159 PM 69 1967 80 2 87  
AVERAGE 86 86 0 92  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.52 1967 0.15 -0.11 0.00  
MONTH TO DATE 1.00 1.39 -0.39 1.61  
SINCE JUN 1 11.71 9.39 2.32 8.74  
SINCE JAN 1 27.32 19.53 7.79 17.88  
 
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 21 21 0 27  
MONTH TO DATE 191 189 2 218  
SINCE JUN 1 1446 1396 50 1609  
SINCE JAN 1 3212 3019 193 3802    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 66  
AVERAGE 76  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 98 1987  
MINIMUM TEMPERATURE (F) 80 71 1953  
 
SUNRISE AND SUNSET  
AUGUST 10 2024........SUNRISE 657 AM EDT SUNSET 802 PM EDT  
AUGUST 11 2024........SUNRISE 657 AM EDT SUNSET 801 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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