Your trusted source for global air quality, wildfire smoke, pollen levels, and PM2.5 forecasts.

Access the world's most reliable air quality data from the leading air pollution information provider. Our network spans over 500,000 locations worldwide, combining government monitoring stations with IQAir's own validated sensors.

Essential for sensitive individuals (those with allergies, asthma, etc.), families, and perfect for athletes, runners, cyclists, and outdoor enthusiasts. Plan your healthiest day with personalized recommendations, 48-hour forecasts, and a live global air quality map. Understand the pollutants in your air, their sources, and impacts, and stay alerted to major air quality events and wildfires near you.

+ Historical, Real-time, and Forecast Air Pollution Data: Get clear, detailed data on key pollutants and AQI for 500,000+ locations across 100+ countries. Track pollution trends with enhanced 48-hour and monthly historical views for your saved places.

+ Leading 7-Day Air Pollution and Weather Forecast: Plan your outdoor activities for the healthiest week ahead. Includes wind direction and speed forecasts to see how weather affects pollution.

+ 2D & 3D World Pollution Maps: Explore real-time pollution data globally with a 2D panoramic view or the immersive heat-mapped AirVisual Earth 3D model.

+ Health Recommendations: Follow our guidance to reduce health risks and minimize exposure to pollutants. Get tailored information for sensitive groups, including those with asthma or other respiratory conditions.

+ Weather Information: Your one-stop source for temperature, humidity, wind, current conditions, and forecasts.

+ Wildfire and Air Quality Events: Stay informed on global wildfires, smoke plumes, and air quality incidents. Get alerts and track events on an interactive map with real-time & historical data, forecasts, and news.

+ Pollen Counts: View tree, weed & grass pollen levels for your locations and manage allergies. Plan ahead with 3-day forecasts. (Available in select regions/countries)

+ Real-time and Historic Monitoring of 6 Key Pollutants: Track live concentrations of PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, and carbon monoxide, and review historical trends.

+ Real-time Air Quality City Rankings: See the best and worst cities for air quality worldwide, ranked by live PM2.5 concentrations across 100+ locations.

+ “Sensitive Group” Air Quality Information: Specialized forecasts and information for sensitive groups managing respiratory illnesses like asthma.

+ Extended Historical Data Graphs: Visualize air pollution trends over the past 48 hours or see daily averages from the past month.

+ Control Your Air Purifier: Remotely manage & monitor your Atem X & HealthPro series air purifiers. Access live & historical data, comparisons, filter alerts, scheduling, and more for safer indoor air.

+ Indoor Air Quality Monitoring: Sync with your IQAir AirVisual Pro air monitor to view indoor readings, get recommendations, and adjust settings.

+ Air Pollution Community News: Stay updated on current air quality events, medical research, and global efforts to fight air pollution.

+ Educational Resources: Deepen your understanding of PM2.5 and other pollutants, and learn how to live better with respiratory conditions like asthma.

+ Worldwide coverage from the most extensive air quality sensor network: Monitor China, India, Singapore, Japan, Korea, USA, Canada, Australia, Mexico, Brazil, France, Hong Kong, Thailand, Indonesia, Chile, Turkey, Germany, and more—including cities like Beijing, Shanghai, Seoul, Mumbai, New Delhi, Tokyo, Mexico City, Bangkok, London, Los Angeles, New York, San Francisco, Paris, Berlin, Ho Chi Minh City, Chiang Mai, all in one app!