A small app for calculating the standard atmosphere.
Get temperature, pressure, density, speed of sound, absolute humidity, vapour pressure and dew point, depending on altitude and speed.

New: Optionally get Altitude and speed from GPS (Location permission required) or from built- in barometric sensor.

The pecision is good for educational use, please do not use for aviation!

Bugs found? Please Email or send error report for error localisation and removal!