725  
CDUS42 KKEY 192028  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT MON AUG 19 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 19 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 92 123 PM 96 2022 92 0 94  
MINIMUM 84 516 AM 73 1955 80 4 79  
1963  
1989  
AVERAGE 88 86 2 87  
 
PRECIPITATION (IN)  
TODAY 0.02 1.72 1986 0.17 -0.15 0.36  
MONTH TO DATE 4.70 3.07 1.63 3.54  
SINCE JUN 1 15.41 11.07 4.34 10.67  
SINCE JAN 1 31.02 21.21 9.81 19.81  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 23 21 2 22  
MONTH TO DATE 408 399 9 456  
SINCE JUN 1 1663 1606 57 1847  
SINCE JAN 1 3429 3229 200 4040    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 68  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 95 2010  
2012  
2022  
MINIMUM TEMPERATURE (F) 80 70 1963  
 
SUNRISE AND SUNSET  
AUGUST 19 2024........SUNRISE 701 AM EDT SUNSET 755 PM EDT  
AUGUST 20 2024........SUNRISE 701 AM EDT SUNSET 754 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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