Original site: www.cdc.gov/air-quality/site.html | RestoredCDC.org is an independent project, not affiliated with CDC or any federal entity. Visit CDC.gov for free official information. Due to archival on January 6, 2025, recent outbreak data is unavailable. Videos are not restored. Access data.restoredcdc.org for restored data. Use of this site implies acceptance of this disclaimer.

[More]
About Us Report Bug Compare Content
Skip directly to site content Skip directly to search
Here's how you know
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Air Quality
Search
For Everyone
  • About
  • Air Pollutants
  • View all
Public Health
  • CDC Outdoor Air Quality Communications
  • Resources for Professionals
  • View all

Related Topics:

Asthma
View All
search close search
Air Quality Menu Close
  • About
  • Air Pollutants
  • View All
  • CDC Outdoor Air Quality Communications
  • Resources for Professionals
  • View All
  • Asthma
View All Air Quality
 
About Air Pollutants View All

For Everyone

  • About
    • State Program List
  • Air Pollutants

Public Health

  • CDC Outdoor Air Quality Communications
  • Resources for Professionals
Related Topics:
  • Asthma

Didn't find the information you were looking for?

Health Topics A-Z

Air Quality

Outdoor air quality has improved, but challenges remain. Ground-level ozone and particle pollution are two of the many threats to air quality and public health.

View All

For Everyone

  • About
  • Air Pollutants

Public Health

  • CDC Outdoor Air Quality Communications
  • Resources for Professionals
Sign up for Email Updates
Contact Us
Contact Us
  • Call 800-232-4636
  • Contact CDC
About CDC
About CDC
  • Organization
  • Budget & Funding
  • Careers & Jobs
Policies
  • Accessibility
  • External Links
  • Privacy
  • Web Policies
  • FOIA
  • OIG
  • No Fear Act
  • Nondiscrimination
  • Vulnerability Disclosure Policy
Languages
Languages
  • Español
Language Assistance
  • Español
  • 繁體中文
  • Tiếng Việt
  • 한국어
  • Tagalog
  • Русский
  • العربية
  • Kreyòl Ayisyen
  • Français
  • Polski
  • Português
  • Italiano
  • Deutsch
  • 日本語
  • فارسی
  • English
Archive
  • CDC Archive
  • Public Health Publications
Contact Us
Contact Us
  • Call 800-232-4636
  • Contact CDC
About CDC
  • Organization
  • Budget & Funding
  • Careers & Jobs
  • About CDC
Policies
  • Accessibility
  • External Links
  • Privacy
  • Web Policies
  • FOIA
  • OIG
  • No Fear Act
  • Nondiscrimination
  • Vulnerability Disclosure Policy
Languages

Languages

  • Español

Language Assistance

  • Español
  • 繁體中文
  • Tiếng Việt
  • 한국어
  • Tagalog
  • Русский
  • العربية
  • Kreyòl Ayisyen
  • Français
  • Polski
  • Português
  • Italiano
  • Deutsch
  • 日本語
  • فارسی
  • English
Archive
  • CDC Archive
  • Public Health Publications
HHS.gov USA.gov