Every day the Air Quality Index (AQI) tells you how clean or polluted your outdoor air is, along with associated health effects that may be of concern. Local air quality affects how you live and breathe. Like the weather, it can change from day to day or even hour to hour.

Keep track of the most polluted cities in the world with our air quality index (AQI) ranking.

Discover AirVisual Map, live world air pollution and air quality index (AQI) interactive 2D animated map combining PM2.5 data from public government, air quality stations, our community.

Refresh your screen periodically to see the most recent data. The air quality forecast is a prediction of the day’s overall AQI issued by state and local air quality forecasters. Each dot on …

How polluted is the air today? Check out the real-time air pollution map, for more than 80 countries.

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Feb 19, 2025 · Use the map to see current particle pollution information for your location, fire and smoke locations, Smoke Forecast Outlooks, and to learn what actions you can take to reduce the amount of smoke you breathe in. The U.S. Air Quality …

3 days ago · Current United States Air Quality Index (AQI) is 35 Good level with real-time air pollution PM2.5 (7µg/m³), PM10 (20µg/m³), Temperature (30°C).

Nov 13, 2024 · The Current AQI and Yesterday's AQI maps are created from ozone and particle data gathered from a nationwide network of state and local air monitoring stations. The maps show the higher of the estimated ozone AQI and PM2.5 AQI. The Forecasted AQI maps are created from data submitted by the State Air Quality Forecasters. On this page:

3 days ago · The U. S. Environmental Protection Agency (EPA) has provided a scale called the Air Quality Index (AQI) for rating air quality. This scale is based on the National Ambient Air Quality Standards (NAAQS). The AQI forecast is updated …