For comparison, the Burj Khalifa—which is 2,717 feet (828 meters), almost double the 1,379 feet (420 meters) of 432 Park Avenue—sways about five feet. One World Trade Center, which is taller (1,776 feet, 541 meters) than this luxurious skyscraper, only sways three feet. The Sears Tower average sway is six inches, although it can do 12 inches in strong winds according to Dupont.
source: gizmodo.com by Jesus Diaz