A little clarity
about your air.

Breathe helps you check regional US air quality, save places and explore recent trends.

Find your air

Tap + to search for a city, or choose Use my location. Breathe selects a nearby recent AirNow reporting area. Tap a place card to see its detailed reading, guidance and five-day history. Swipe a saved card to delete it.

Set an alert

Open a place and choose Air quality alert. Set a daily reminder or an AQI threshold. Allow notifications when prompted. Daily reminders invite you to check the app; conditional alerts depend on refresh and iOS background scheduling and may be delayed or missed.

Missing or different readings?

Check your internet connection and refresh. AirNow coverage varies, and regional data may differ from your exact location. Data is preliminary and may change. The history chart shows daily peaks for five completed reporting days.

Watch and spatial widgets

Open your chosen city on the paired iPhone to share its reading with Apple Watch. On Apple Vision Pro, select a city in Breathe, then find Breathe in the Widgets app to place a widget in your space.

Contact support

Email [email protected] with your device, app version and a description of the issue. Please do not send sensitive personal information.