Search Bar

No Location Selected

AirNow

About AirNow How to use this site AirNow Partners List of Partners For Partners FAQs Contact Us Announcements About the data

AQI & Health

Air Quality Index (AQI) AQI Basics Ozone Using the Air Quality Index Particle Pollution AQI Calculators Action Days Air Quality and Health Activity Guides Your Health Asthma and Heart Disease Health Professionals Air Quality Awareness Week

Fires

Fires Fire and Smoke Map Using AirNow During Wildfires Smoke Advisories Fires and Health

Maps & Data

Interactive Map National Maps Fire and Smoke Map Using AirNow During Wildfires Information by state Past Data By City By Monitor U.S. Embassies & Consulates AirData AirCompare Developers/API AirNow Mobile App

Education

Air Quality Flag Program Air Quality Flag Program (En Español) What You Can Do Information for: Teachers Students Health Professionals

International

U.S. Embassies and Consulates Canada Mexico

Resources

EnviroFlash emails Air Sensors Web Cams Developers/API Custom AirNow Maps Widgets Publications Publications (en español) Air Quality Videos Site Map

Arrow pointing from Announcements Popup to the Tool button

⨯

Announcements

https://www.airnow.gov/announcement/4636

Celebrate Air Quality Awareness Week

2022-05-03

It’s Air Quality Awareness Week! This year’s theme is “Be Air Aware and Prepared.” Learn how you can be aware and prepared by checking out daily information about air quality topics, including wildfire smoke, asthma, and environmental justice, among others. Celebrate #AQAW2022 with us on Twitter and Facebook.

https://www.airnow.gov/announcement/4831

Wildfire Guide Information Page

2021-10-04

We’ve created a new Wildfire Guide Information Page where you can find the updated Wildfire Smoke: A Guide for Public Health Officials (Wildfire Guide). The page includes links to Wildfire Guide Factsheets for the public, and Post-Publication Updates, where you can find up-to-date guidance and other new evidence-based information for public health officials.

https://www.airnow.gov/announcement/3336

Updated AirNow Website

2021-08-26

Welcome to the AirNow Website. Learn how to use this site. Let us know if you have any questions.

https://www.airnow.gov/announcement/4766

Fire and Smoke Map Update

2021-08-25

AirNow and the US Forest Service have updated the Fire and Smoke Map to give you even more information! On the map, click on any monitor (circle) or sensor (square) to check the current NowCast AQI, learn what actions to take, and find out if air quality is getting better or worse.

https://www.airnow.gov/announcement/4806

Fire and Smoke Map Now Available in AirNow App

2021-07-29

We’ve updated the AirNow mobile app to give you even more information by adding the Fire and Smoke Map, which gives you information on fire location, smoke plumes, and air quality that you can use to protect yourself and your family from wildfire smoke. Update or download the updated app for free on the Apple App Store or the Google Play Store.

View All (5)