713  
CDUS42 KKEY 300529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT TUE JUL 30 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 29 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 91 151 PM 95 2014 91 0 95  
2017  
2023  
MINIMUM 83 557 AM 68 1953 80 3 84  
AVERAGE 87 86 1 90  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1953 0.13 -0.13 0.00  
MONTH TO DATE 0.90 3.52 -2.62 3.51  
SINCE JUN 1 10.57 7.75 2.82 7.13  
SINCE JAN 1 26.18 17.89 8.29 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 22 21 1 25  
MONTH TO DATE 632 581 51 716  
SINCE JUN 1 1210 1163 47 1342  
SINCE JAN 1 2976 2786 190 3535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 66  
AVERAGE 76  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 97 1987  
MINIMUM TEMPERATURE (F) 80 67 1953  
 
SUNRISE AND SUNSET  
JULY 30 2024..........SUNRISE 652 AM EDT SUNSET 809 PM EDT  
JULY 31 2024..........SUNRISE 652 AM EDT SUNSET 809 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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