Chile air quality index (AQI) and PM2.5 air pollution

01:11, Jun 1 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Chile AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

219

2

191

3

178

4

174

5

174

6

165

7

159

8

157

9

157

10

155

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2019’s most polluted cities.

Most polluted countries

See a ranking of 2019’s most polluted countries.

Returning to work after COVID-19

Returning to work after COVID-19

Here are some recommendations for returning to work safely after shelter-in-place orders are lifted or quarantine. Learn to help protect yourself from a future infection if you’re going back to work.

REPORT: COVID-19 Impact On Air Quality In 10 Major Cities

Shutdowns and drastic reductions in economic activity have resulted in major impacts on global air quality. Read our air quality report and learn what you can do to improve air quality even as economic activity picks up again.

REPORT: Over 90% of global population breathes dangerously polluted air

New air quality data for 2019, compiled by IQAir, highlights the impact of climate change and urbanization on global PM2.5 air pollution. Learn more.

World’s Largest Platform for Air Quality Data launched at Tenth World Urban Forum

The United Nations Environment Programme (UNEP), together with UN-Habitat and IQAir, a Swiss air quality technology company, today launched the world’s largest air quality data platform. Learn more.

IQAir supports hospitals treating ongoing coronavirus outbreak

A deadly coronavirus outbreak threatens the lives of millions around the world. IQAir has stepped in to help hospitals treating those infected by the virus. Learn more.

Chile air pollution by states

Aisen Antofagasta Araucania Arica y Parinacota Atacama Biobio Coquimbo Los Lagos Los Rios Magallanes Maule O'Higgins Santiago Metropolitan Tarapaca Valparaiso

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