Wikipedia gives the altitude for the South Pole station as: > The station is located on the high plateau of Antarctica at 2,835 metres (9,301 ft) above sea lev

Wikipedia gives the altitude for the South Pole station as: > The station is located on the high plateau of Antarctica at 2,835 metres (9,301 ft) above sea level. The screenshot shows air pressure, expressed as altitude and pressure. 685mb is mildly thin air for humans, but the top of Everest is about 250mb. Earth sea level is 1000mb, and the surface of Mars would be about 6mb. BYO oxygen and pressure.