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iOS · Air quality

Air Halo

Beta

Air quality in plain words, and the best hour to go outside.

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Highlights

  • AQI with its source and freshness always shown
  • On-device AI daily plan
  • Widgets and smart alerts; location rounded to about 1 km for privacy
Air Halo today screen with US AQI 99

Screenshots

Today: AQI with its source and update time
Today: AQI with its source and update time
24-hour forecast and the better time to go out
24-hour forecast and the better time to go out
Alerts per place, with quiet hours
Alerts per place, with quiet hours