Atmosphere of Mars
Structure
Mars's atmosphere is composed of the following layers: Exosphere: Typically stated to start at 200 km (120 mi) and higher, this region is where the last wisps of atmosphere merge into the vacuum of space.

Atmosphere of Mars

Section Title: Structure
Table Section Text: Mars's atmosphere is composed of the following layers: Exosphere: Typically stated to start at 200 km (120 mi) and higher, this region is where the last wisps of atmosphere merge into the vacuum of space.

Where	Pressure

Olympus Mons summit	0.03 kilopascals (0.0044 psi)

Mars average	0.6 kilopascals (0.087 psi)

Hellas Planitia bottom	1.16 kilopascals (0.168 psi)

Armstrong limit	6.25 kilopascals (0.906 psi)

Mount Everest summit	33.7 kilopascals (4.89 psi)

Earth sea level	101.3 kilopascals (14.69 psi)

Sentence(s)

The atmospheric pressure on the Martian surface averages 0.087 psi and Earth's sea level pressure of 101.3 kilopascals (14.69 psi).

final_sentence: The atmospheric pressure on the Martian surface averages 0.087 psi and Earth's sea level pressure of 101.3 kilopascals (14.69 psi).