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System Alerts

https://www.airnow.gov/alert/4801

Wildfires in Multiple States

2023-05-24

There are multiple wildfires across the United States. Explore the Fire & Smoke Map for more details.

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Announcements

https://www.airnow.gov/announcement/4636

Celebrate Air Quality Awareness Week

2023-04-20

It’s Air Quality Awareness Week! This year’s theme is “Working Together for Clean Air.” Learn about air quality and how EPA is working toward cleaner air for everyone across the nation by checking out this year’s daily topics, including Wildfires and Smoke and Asthma and Your Health. Celebrate #AQAW2023 with us on Twitter and Facebook.

https://www.airnow.gov/announcement/3336

Recursos de AirNow en español

2022-08-04

Ahora los recursos de AirNow en español son más fáciles de encontrar. Haga clic en los Recursos en español para encontrar los enlaces a nuestros documentos en español sobre el Índice de Calidad del Aire, cómo prepararse para los incendios forestales y más.

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Air Quality Guide for Particle Pollution

This guide provides you with information about ways to protect your health when particle pollution levels reach the unhealthy range, and ways you can help reduce particle air pollution.

You may need a PDF reader to view files on this page. See EPA’s About PDF page to learn more.

Air Quality Guide for Particle Pollution

(2 pp., 64 KB)

AirNow.gov - Home of the U.S. Air Quality Index

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AirNow.gov - Home of the U.S. Air Quality Index

Home | Site Map | Contact Us