AirNow.gov

https://www.airnow.gov/
Get air quality data where you live. AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views.

AirNow Interactive Map - US EPA

https://gispub.epa.gov/airnow/
The air quality forecast is a prediction of the day’s overall AQI issued by state and local air quality forecasters. Each polygon on this map represents a reporting area that issues a forecast.

Air Quality Alert - National Weather Service

https://forecast.weather.gov/product_sites.php?site=NWS&product=AQA
Air Quality Alert Click on the specific site below to view the Air Quality Alert product (s):

National Maps | AirNow.gov

https://www.airnow.gov/national-maps/
This is a list of Reporting Areas with the highest current Air Quality Index (AQI) values. Ozone and particle pollution monitors across the country report current air quality readings to AirNow around the clock.

Live Air Quality Map | IQAir USA

https://www.iqair.com/air-quality-map
1 day ago · View real-time air quality data worldwide. Explore AQI levels, pollution trends, and forecasts for cities near you.

Air Quality | US EPA

https://www.epa.gov/air-quality
Jul 9, 2026 · Learn about air quality and how it affects health. Discover how to check air quality forecasts, learn about what causes poor air quality, and find out how to help make our air cleaner every day.

Air Quality Index - National Weather Service

https://www.weather.gov/safety/airquality-aqindex
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.

AirNow Fire and Smoke Map

https://fire.airnow.gov/
Plumes are most detectable in the afternoon and indicate atmospheric smoke that may not affect ground-level air quality. Due to a large number of features, you may need to zoom farther in to see certain Fire Information layers of the map. This map shows fine particle pollution (PM2.5) from wildfires and other sources.

Air Quality Monitoring | Ohio Environmental Protection Agency

https://epa.ohio.gov/monitor-pollution/maps-and-advisories/air-quality-monitoring
Map shows current air quality conditions at monitoring stations across Ohio and the nation. Monitored parameters include PM 2.5 and Ozone. Source is the US EPA. Note: Data in these reports are always referenced to Eastern Standard Time (EST).

Air Quality Index - American Lung Association

https://www.lung.org/clean-air/outdoors/air-quality-index
Sep 18, 2024 · The Air Quality Index, or AQI, is the system used to warn the public when air pollution is dangerous. 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.