Airqmon

Air quality information on your menu bar

A macOS menu bar application that displays live air quality data from the nearest sensor station. It can also notify you when the air quality index changes or when a new, closer station is found.

Real-time air quality and weather informations,
Real readings from a nearby, physical sensor station,
Health advisory,
Air quality index displayed on your menubar,
Accurate geolocation,
System notifications,
Minimal and colourful design,
Light and dark theme,
Free & open source!