902  
CDUS42 KKEY 090539  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
139 AM EDT FRI AUG 09 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 8 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 92 146 PM 95 2010 92 0 95  
2015  
2023  
MINIMUM 84 627 AM 73 1953 80 4 87  
1955  
AVERAGE 88 86 2 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1955 0.15 -0.15 0.00  
MONTH TO DATE 0.96 1.24 -0.28 1.61  
SINCE JUN 1 11.67 9.24 2.43 8.74  
SINCE JAN 1 27.28 19.38 7.90 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 23 21 2 26  
MONTH TO DATE 170 168 2 191  
SINCE JUN 1 1425 1375 50 1582  
SINCE JAN 1 3191 2998 193 3775    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 60  
AVERAGE 70  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 97 2023  
MINIMUM TEMPERATURE (F) 80 69 1967  
 
SUNRISE AND SUNSET  
AUGUST 9 2024........SUNRISE 656 AM EDT SUNSET 803 PM EDT  
AUGUST 10 2024........SUNRISE 657 AM EDT SUNSET 802 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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