Paku for PurpleAir
Keep an eye on air quality with widgets, alerts, and more.
Like a breath of fresh air
Fast and lightweight, Paku loads every PurpleAir sensor on the map instantly.
Gorgeous Charts and Widgets
See how air quality, temperature, and humidity are trending with up to one week of historical data.
Set up alerts and get real-time notifications when air quality goes south.
Favorites. Private sensors. watchOS and macOS support. Paku can do it all. Missing a feature you’d like?
Reach out ↗
In the Press
MacStories: Hyper-Local Air Quality Tracking on Every Apple Platform ↗
The Washington Post: Best apps to check air quality near you ↗
SixColors: Getting a handle on outdoor air quality ↗
Macworld: The best apps with Lock Screen widgets ↗
MacRumors: Apps that have added iOS 16 Lock Screen widget support ↗
Berkeley Air: Paku has revolutionized PurpleAir ↗