643  
CDUS42 KKEY 170527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT MON JUN 17 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 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 89 306 PM 95 2023 91 -2 95  
MINIMUM 83 1159 PM 68 1955 79 4 83  
AVERAGE 86 85 1 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.22 1984 0.14 -0.14 0.00  
MONTH TO DATE 6.32 2.42 3.90 1.76  
SINCE JUN 1 6.32 2.42 3.90 1.76  
SINCE JAN 1 21.93 12.56 9.37 10.90  
 
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 8 71 -63 44  
 
COOLING  
YESTERDAY 21 20 1 24  
MONTH TO DATE 307 305 2 323  
SINCE JUN 1 307 305 2 323  
SINCE JAN 1 2073 1928 145 2516    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.7  
 
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 80  
LOWEST 72  
AVERAGE 76  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 99 1972  
MINIMUM TEMPERATURE (F) 79 70 1955  
 
SUNRISE AND SUNSET  
JUNE 17 2024..........SUNRISE 635 AM EDT SUNSET 816 PM EDT  
JUNE 18 2024..........SUNRISE 636 AM EDT SUNSET 816 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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