Knowing altitude is important for many reasons. Here are a few examples: Aviation: The altitude of a plane is an essential aspect of aviation since pilots must be aware of their altitude to keep the distance they need to keep from other aircraft and to be aware of obstacles like buildings and mountains. Skydiving: Skydivers should be aware of their altitude to ensure they launch their parachutes at the right moment and avoid landing in hazardous zones. Weather: The altitude of the sky can affect weather patterns. Temperatures and pressure can fluctuate at different altitudes. FAQ’s