AirNow.gov
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.
Air Quality Index (AQI) | AirNow.gov
The Air Quality Index (AQI) tells you how clean or polluted your outdoor air is and the associated health effects that may be of concern.
National Maps | AirNow.gov
The AirNow system automatically generates this list every hour, based on the areas with the highest NowCast AQI for ozone or particle pollution. Because air quality can change during the day, the areas on this list may change throughout the day, too.
State AQI | AirNow.gov
State AQI | AirNow.gov. Arrow pointing from Announcements Popup to the Tool button. The U.S. Environmental Protection Agency and the U.S. Forest Service are pleased to bring you this updated AirNow Fire and Smoke Map, with even more information you can use to protect yourself from wildland fire smoke. This new version features an updated ...
Recent AQI Trends | AirNow.gov
Today. This chart shows the NowCast AQI in your area for the previous 24 hours. Mouse over or tap a bar to see which pollutant (ozone or PM) was highest that hour. Air Quality Index (AQI) Upper Hudson Valley Region Reporting Area Nov 6th Nov 7th Nov 8th Nov 9th Nov 10th Nov 11th Nov 12th 0 50 100 150 AirNow.gov.
AirNow Interactive Map - US EPA
Refresh your screen periodically to see the most recent data. The air quality forecast is a prediction of the day’s overall AQI issued by state and local air quality forecasters. Each dot on this map represents a city or reporting area that issues a …
How To Use This Site | AirNow.gov
Get a quick view of today and tomorrow’s air quality forecasts plus any action day notices. Hover over or tap images and text to find definitions and links to more information. Enter a new zip code, city, or state in the search box, or click the locator icon.
AirNow Mobile App | AirNow.gov
EPA's AirNow mobile app provides a simple interface for quickly checking current and forecast air quality information for planning daily activities and protecting your health.
AirNow Fire and Smoke Map
Fire and Smoke Map v4.0. This map shows fine particle pollution (PM2.5) from wildfires and other sources. It provides a public resource of information to best prepare and manage wildfire season.
Air Quality | US EPA - U.S. Environmental Protection Agency
Last updated on October 28, 2024. 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.
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