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System Alerts

https://www.airnow.gov/alert/4796

AirNow Apps Experiencing Search Issues

2024-04-04

AirNow is experiencing technical issues with the location lookup function in both the iOS and Android versions of the AirNow app. The issue should not affect your saved locations. While we work to resolve the issue, you can find your air quality by selecting “Map” at the bottom of the app or by visiting the AirNow website at https://www.airnow.gov.

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Announcements

https://www.airnow.gov/announcement/3766

2024 Air Quality Awareness Week

2024-04-23

Mark your calendars! Air Quality Awareness Week 2024 is May 6-10. The theme this year is, “Knowing Your Air”. AQAW highlights resources that increase air quality awareness and encourages people to take action and incorporate air quality knowledge into their daily living. Join us on the web and social media on May 6th to learn more. #AQAW2024

https://www.airnow.gov/announcement/3206

EPA Updates AQI for Particle Pollution

2024-02-07

EPA has updated the Air Quality Index (AQI) for particle pollution, at the same time the Agency updated the annual health-based standard for this harmful pollutant. AirNow will reflect the updates when they become effective -- 60 days after the rule is published in the Federal Register. Read about the AQI updates.

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Particle Pollution and Your Health

This short, colorful pamphlet tells who is at risk from exposure to particle pollution (also known as particulate matter), what health effects may be caused by particles, and simple measures that can be taken to reduce health risk.

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

Particle Pollution and Your Health

(2 pp., 301 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 | Accessibility