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.
National Maps | AirNow.gov
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 …
About AirNow | AirNow.gov
Our website and app highlights air quality in your local area first, while still providing air quality information at state and national views. AirNow’s interactive map even lets you zoom out to get the …
Air Quality Index (AQI) | AirNow.gov
Local air quality can affect our daily lives. Like the weather, it can change from day to day. EPA developed the Air Quality Index, or AQI, to make information available about the health effects of the …
State and Local Partners | AirNow.gov
List of AirNow State and local partners
Air Quality Index (AQI) Basics - AirNow.gov
The U.S. Air Quality Index (AQI) is EPA's tool for communicating about outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range of index values.
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.
State AQI | AirNow.gov
AirNow.gov - Home of the U.S. Air Quality Index Home | Site Map | Contact Us | Accessibility
AirNow Fire and Smoke Map
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.
The website highlights air quality at the local level first, while also providing air quality information at the state, national, and world level. The AirNow Dial allows users to quickly see what their current air …