Air Quality Index (AQI) | AirNow.gov
WEBAirNow products now reflect the updated Air Quality Index for fine particle pollution. Use this box for geographic or location based searches. Every day the Air Quality Index (AQI) tells you how clean or polluted your outdoor air is, along …
AirNow.gov
WEBAirNow 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) Basics - AirNow
WEBThe 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. The higher the AQI value, the greater the level of air pollution and the greater the health concern.
Using the Air Quality Index - AirNow
WEBUse the Air Quality Index (AQI) to learn more about your local air quality and the best times for your outdoor activities. The U.S. Air Quality Index – daily index. What it is: The U.S. Air Quality Index, or AQI, is EPA’s tool for communicating daily air quality. It uses color-coded categories and provides statements for each category that ...
AQI & Health | AirNow.gov
WEBLocal 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 five most common air pollutants, and how to avoid those effects.
National Maps | AirNow.gov
WEBAirNow products now reflect the updated Air Quality Index for fine particle pollution. Get Current and Forecast Air Quality for Your Area. Use this box for geographic or location based searches. National Maps. Current Air Quality. More Current Map Options: Current by Monitors. Contours Loop. Monitors Loop.
Maps and Data | AirNow.gov
WEBAirNow products now reflect the updated Air Quality Index for fine particle pollution. Learn more about the AQI updates.
AirNow Fire and Smoke Map
WEBNearby. 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. Developed in a joint partnership between the EPA and USFS.
About AirNow | AirNow.gov
WEBAirNow reports air quality using the official U.S. Air Quality Index (AQI), a color-coded index designed to communicate whether air quality is healthy or unhealthy for you. When you know the AQI in your area, you can take steps to protect your health.
How To Use This Site | AirNow.gov
WEBGet 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.