IQAir AirVisual | Air Quality vs Paku for PurpleAir Usage & Stats

The most trusted and reliable air quality information from the world’s leading air pollution data provider. Covering 500,000+ locations from a global network of government monitoring stations and IQAir's own validated sensors. Recommended for sensitive people (allergies, asthma, etc), a must-have for families and great for athletes, runners, cyclists and outdoor sports activities. Plan the healthiest day with health recommendations, 48-hour forecasts, and check the real-time global air quality map. Learn what pollutants you are breathing, their sources and effects and stay informed about key air quality and wildfire breakouts in your area. + Historical, Real-time, and Forecast Air Pollution Data: Detailed figures on key pollutants and AQI for over 500,000+ locations in 100+ countries, made clearly understandable. Follow air pollution trends with enhanced month-long and 48h historical views for your favorite locations. + Leading 7-Day Air Pollution and Weather Forecast: For the first time, plan your outdoor activities for the healthiest experiences a whole week ahead. Wind direction and speed forecasts to understand the wind’s impact on pollution. + 2D & 3D World Pollution Maps: Explore real-time pollution indexes around the globe, both in a 2D panoramic view, and mesmerizing heatmapped AirVisual Earth 3D modelization. + Health Recommendations: Follow our advice to lower your health risk and achieve minimum exposure to pollutants. Relevant information for sensitive groups with asthma or other respiratory (pulmonary) diseases. + Weather Information: Your one-stop for temperature, humidity, wind, current conditions and forecast weather information. + Wildfire and air quality events: Stay informed on wildfires, smoke, and air quality events worldwide. See alerts and track events on an interactive map with real-time & historical data, forecasts, news updates, and more. + Pollen counts: View tree, weed & grass pollen counts for your favorite places and protect yourself from allergies. Plan your outdoor activities with 3-day forecasts. + Realtime and Historic Monitoring of 6 Key Pollutants: Track live concentrations of PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide, and observe pollutants historical trends. + Real-time air pollution city ranking: Track the best and worst cities by air quality and pollution for 100+ locations worldwide, based on live PM2.5 concentrations. + “Sensitive Group” Air Quality Information: Relevant information and forecasts for sensitive groups, including respiratory (pulmonary) illnesses, such as asthma. + Extended Historical Data Graphs: View air pollution trends over the past 48 hours, or daily averages over the past month. + Control your air purifier: Remotely control & monitor your Atem X & HealthPro series air purifiers for safer indoor air quality with live & historical data, comparisons, filter replacement alerts, scheduled on/off and more. + Indoor & Outdoor Air Quality Monitoring: Synchronization with IQAir AirVisual Pro and AirVisual Outdoor air monitors to provide readings, recommendations, and control monitor settings. + Air Pollution Community News: Stay up to date on air pollution current events, medical findings, and developments in combating global air pollution. + Educational Resources: Build your understanding of PM2.5 and other air pollutants and learn how best to live in polluted environments with respiratory (pulmonary) illnesses such as asthma. + Worldwide coverage with the most extensive network of air pollution sensors: monitor United States, China, India, Singapore, Japan, Korea, Canada, Australia, Mexico, Brazil, France, Hong Kong, Thailand, Indonesia, Chile, Turkey, Germany + more - as well as cities such as Los Angeles, Sacramento, New York, Chicago, Houston, Phoenix, Philadelphia, San FranciscoSeoul, Mumbai, New Delhi, Tokyo, Mexico City, Bangkok, London, , Paris, Berlin, Ho Chi Minh City, Chiang Mai + more - in one place!