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Atmospheric pressure

Given the altitude, calculate the atmospheric pressure.

**Validity range**: Only valid for altitudes lower than 11 km above sea level.

Given the altitude, calculate the atmospheric pressure.

**Validity range**: Only valid for altitudes lower than 11 km above sea level.

- U.S. Standard Atmosphere, 1976, U.S. Government Printing Office, Washington, D.C., 1976.