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 products now reflect the updated Air Quality Index for fine particle pollution. Learn more about the AQI updates.
National Maps | AirNow.gov
WEBThe list below shows the areas with the highest NowCast AQI for the current hour. The AirNow system automatically generates this list every hour, based on the areas with the highest NowCast AQI for ozone or particle pollution.
System Alerts | AirNow.gov
WEBAug 1, 2023 — AirNow 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. Current Alerts.
Recent AQI Trends | AirNow.gov
WEBArrow 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.
AirNow Fire and Smoke Map
WEBThis 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.
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. What it is: The U.S. Air Quality Index, or AQI, is EPA’s tool for communicating daily air quality.
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.
State AQI | 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.
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.