929  
CDUS42 KKEY 200550  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
150 AM EDT THU JUN 20 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 19 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 88 225 PM 95 2010 91 -3 93  
MINIMUM 79 849 AM 70 1995 79 0 82  
AVERAGE 84 85 -1 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.40 1999 0.13 0.15 T  
MONTH TO DATE 6.64 2.80 3.84 2.32  
SINCE JUN 1 6.64 2.80 3.84 2.32  
SINCE JAN 1 22.25 12.94 9.31 11.46  
 
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 19 20 -1 23  
MONTH TO DATE 366 365 1 388  
SINCE JUN 1 366 365 1 388  
SINCE JAN 1 2132 1988 144 2581    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 67  
AVERAGE 79  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 2004  
2009  
2010  
MINIMUM TEMPERATURE (F) 79 70 1953  
1956  
 
SUNRISE AND SUNSET  
JUNE 20 2024..........SUNRISE 636 AM EDT SUNSET 816 PM EDT  
JUNE 21 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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