223  
CDUS42 KKEY 170529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT WED JUL 17 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 16 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 91 230 PM 98 2023 91 0 98  
MINIMUM 83 1230 AM 72 1950 79 4 85  
AVERAGE 87 85 2 92  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1972 0.12 -0.12 0.00  
MONTH TO DATE 0.84 1.85 -1.01 0.43  
SINCE JUN 1 10.51 6.08 4.43 4.05  
SINCE JAN 1 26.12 16.22 9.90 13.19  
 
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 20 2 27  
MONTH TO DATE 339 320 19 395  
SINCE JUN 1 917 902 15 1021  
SINCE JAN 1 2683 2525 158 3214    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 66  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 98 2023  
MINIMUM TEMPERATURE (F) 79 68 1952  
 
SUNRISE AND SUNSET  
JULY 17 2024..........SUNRISE 646 AM EDT SUNSET 815 PM EDT  
JULY 18 2024..........SUNRISE 646 AM EDT SUNSET 815 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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