143  
CDUS42 KKEY 010529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT THU AUG 01 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 31 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 91 420 PM 97 1993 92 -1 95  
MINIMUM 84 748 AM 70 1954 80 4 84  
AVERAGE 88 86 2 90  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.32 2017 0.13 -0.09 0.00  
MONTH TO DATE 1.04 3.77 -2.73 3.51  
SINCE JUN 1 10.71 8.00 2.71 7.13  
SINCE JAN 1 26.32 18.14 8.18 16.27  
 
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 23 21 2 25  
MONTH TO DATE 677 625 52 765  
SINCE JUN 1 1255 1207 48 1391  
SINCE JAN 1 3021 2830 191 3584    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 64  
AVERAGE 70  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 96 2023  
MINIMUM TEMPERATURE (F) 80 72 1953  
 
SUNRISE AND SUNSET  
AUGUST 1 2024........SUNRISE 653 AM EDT SUNSET 808 PM EDT  
AUGUST 2 2024........SUNRISE 653 AM EDT SUNSET 808 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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