Hot air balloon sea level, and humidity of the air surrounding. On a warm day, a balloon cannot lift as much as on a cool day, because the temperature required for launch will exceed the maximum sustainable for nylon envelope fabric. Also, in the lower atmosphere, the lift provided by a hot air balloon decreases about 3% for each 1,000 meters (1% per 1,000 ft) of altitude gained. Standard hot air balloons are known as Montgolfier balloons and rely solely on the buoyancy of hot air provided by the burner and contained by the envelope. This style of balloon was developed by the
Gatineau Hot Air Balloon Festival festival's first volunteer and a tree was also planted on site in her honor in conjunction of the festival's 20th Anniversary which also honored the founder of the festival. After that event, he never piloted a hot-air balloon and left his general manager spot of the Festival afterwards - some speculations were that the new city of Gatineau administration of Yves Ducharme tried to force him out of the job by offering a spot for the new city as chief of communications. He was handled that position for a few months during rehabilitation, but the position was later removed and