Mars’ present atmosphere

• Atm. surface pressure

• Mean surface air temperature

  • full sunlight
  • night

• Composition by number

CO2 95.32 %

N2 2.8 %

Ar 1.6 %

O2 0.13 %

CO 0.07 %

H2O 0.03 %

5.6 mbar

218 K

240 K

170 K

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