Parameter

Mars

Venus

Black body temperature

$T_{\text{bb}\mathrm{,}♂}=209.8\text{K}$

$T_{\text{bb},♀}=226.6\text{K}$

Average temperature

$T_{\mathrm{0,}♂}=210\text{K}$

$T_{0,♀}=737\text{K}$

Bond albedo

$a_{♂}=0.250$

$a_{♀}=0.77$

Surface gravity

$g_{♂}=3.71\text{m}/{\text{s}}^{\text{2}}$

$g_{♀}=8.87\text{m}/{\text{s}}^{\text{2}}$

Solar irradiance

$W_{♂}=586.2\text{W}/{\text{m}}^{\text{2}}$

$W_{♀}=2601.3\text{W}/{\text{m}}^{\text{2}}$

Atmospheric CO₂

${\left[{\text{CO}}_{\text{2}}\right]}_{♂}=95.32\%$

${\left[{\text{CO}}_{\text{2}}\right]}_{♀}=96.5\%$

Surface pressure

$P_{0,♂}=6.36\text{hPa}$

$P_{0,♀}=9.2\text{MPa}$

Mean molecular weight

$m_{♂}=43.34\text{g}/\text{mol}$

$m_{♀}=43.45\text{g}/\text{mol}$

$m_{♂}=7.197\times {10}^{-26}\text{kg}$

$m_{♀}=7.215\times {10}^{-26}\text{kg}$

Specific heat

$c_{\text{p}\mathrm{,}♂}=0.\text{844}\text{kJ}/\text{kg}\cdot \text{K}$ *

$c_{\text{p}\mathrm{,}♀}=0.\text{844}\text{kJ}/\text{kg}\cdot \text{K}$ *