The best outdoor air quality monitor. Provides you with real-time hyperlocal air quality around your home, school or business. Great for measuring exposure to air pollution from traffic, industry, agricultural fires or forest fires. View real-time and historical air quality data with the free mobile app. Share your sensor data with millions of users using the IQAir AirVisual app.

The best outdoor air quality monitor. Ideal for monitoring outdoor air quality in residential areas, traffic schools, industrial areas and cities. AirVisual Outdoor is great for measuring the impact of air pollution from traffic, industry, construction, agriculture, dust storms, wildfires and waste burning. AirVisual Outdoor monitors up to 8 environmental parameters including AQI, PM1 ultrafine dust, PM2.5 fine dust, PM10 coarse dust, temperature, relative humidity and barometric pressure.