596  
CDUS42 KKEY 190527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT FRI JUL 19 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 18 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 91 308 PM 98 2023 91 0 98  
MINIMUM 84 623 AM 69 1952 79 5 87  
AVERAGE 88 85 3 93  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.19 2013 0.12 -0.12 T  
MONTH TO DATE 0.84 2.09 -1.25 0.43  
SINCE JUN 1 10.51 6.32 4.19 4.05  
SINCE JAN 1 26.12 16.46 9.66 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 23 20 3 28  
MONTH TO DATE 385 360 25 450  
SINCE JUN 1 963 942 21 1076  
SINCE JAN 1 2729 2565 164 3269    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 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 68  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2018  
2023  
MINIMUM TEMPERATURE (F) 79 71 1953  
1972  
 
SUNRISE AND SUNSET  
JULY 19 2024..........SUNRISE 647 AM EDT SUNSET 815 PM EDT  
JULY 20 2024..........SUNRISE 647 AM EDT SUNSET 814 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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