608  
CDUS42 KKEY 150531  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
131 AM EDT THU AUG 15 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 14 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 93 224 PM 95 2009 92 1 95  
2014  
2023  
MINIMUM 79 1135 AM 72 1953 80 -1 86  
AVERAGE 86 86 0 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.60 0.88 1999 0.17 0.43 0.00  
MONTH TO DATE 1.60 2.20 -0.60 3.00  
SINCE JUN 1 12.31 10.20 2.11 10.13  
SINCE JAN 1 27.92 20.34 7.58 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 21 21 0 26  
MONTH TO DATE 302 294 8 342  
SINCE JUN 1 1557 1501 56 1733  
SINCE JAN 1 3323 3124 199 3926    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 64  
AVERAGE 78  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 98 1964  
MINIMUM TEMPERATURE (F) 80 70 1963  
 
SUNRISE AND SUNSET  
AUGUST 15 2024........SUNRISE 659 AM EDT SUNSET 758 PM EDT  
AUGUST 16 2024........SUNRISE 659 AM EDT SUNSET 757 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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