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Level 1

4 points

Where the air quality index info comes from in iPhone Weather app?

Where exactly does the air quality index info come from in this app? Are there sensors in the iPhone or are they using local sources

[Re-Titled by Moderator]

iPhone 8, iOS 15

Posted on Oct 19, 2022 5:25 PM

Top-ranking reply

Level 7

25,652 points

Posted on Oct 19, 2022 5:36 PM

The phone uses local sources, just like for temp, wind, humidity, rain and snowfall amounts.

See:

Apple’s AQI is currently sourced from:

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