All standard atmosphere layers
| Stratosphere ✕ | |
|---|---|
| Standard Atmosphere | Earth ISA |
| Geopotential Altitude AMSL h (m) (m) | 20000 |
| Base Geometrical Altitude AMSL z (m) (m) | 20063 |
| Top Geometrical Altitude AMSL z (m) (m) | 32162 |
| Lapse rate (°C/m) (°C/m) | 0.001 |
| Base Temperature (°C) (°C) | -56.5 |
| Base Atmospheric Pressure (Pa) (Pa) | 5474.9 |
| Base Atmospheric Density (kg/m3) (kg/m³) | 0.088 |