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  1. AQI Basics | AirNow.gov

    7 rows · The U.S. Air Quality Index (AQI) is EPA's tool for communicating …

  2. Air Quality Index Scale and Color Legend - aqicn.org

    Learn how to interpret the AQI scale and color legend for different pollutants, such as PM2.5, PM10, ozone and nitrogen dioxide. Find out the health implications and advisories for each AQI level and compare with other countries.

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  6. Live Animated Air Quality Map (AQI, PM2.5...) | IQAir

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     · 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.

  7. Air Pollution in United States: Real-time Air Quality …

    Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply. Once connected, your real time air pollution levels are instantaneously available on the maps and through …

  8. Air Data - Daily Air Quality Tracker | US EPA - U.S. Environmental ...

  9. Air Quality Index - National Weather Service

    The Air Quality Index (AQI) is used for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. The AQI focuses on health effects you may experience within …

  10. Air Quality Index - American Lung Association

    Sep 18, 2024 · The AQI tracks ozone (smog) and particle pollution (tiny particles from smoke, power plants and factories, vehicle exhaust, and other sources), as well as four other widespread air pollutants. Newspapers, radio, television, …