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
Question marked as
The phone uses local sources, just like for temp, wind, humidity, rain and snowfall amounts.
See:
Feature availability and data sources in the Weather app - Apple Support
Apple’s AQI is currently sourced from: