About Air Properties
Air density is calculated with the CIPM 91 method. Open and free code.
Inputs to the calculation are pressure, temperature and relative humidity.
Output are Air density, Vapor pressure, Compressibility Factor, Viscosity and Speed of Sound
You find the algorithm details in this link
http://www.basicairdata.eu/air-properties.html
Main reference site
http://www.basicairdata.eu/android-air-properties.html
Free source online available
https://github.com/BasicAirData/AirProperties
Download and install
Air Properties version 1.1.3 on your
Android device!
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Android package:
eu.basicairdata.jlj.cipm91airdensity, download Air Properties.apk