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US AQI

PM2.5

#MAJOR CITY上韩国网站梯子

Dhaka, Bangladesh

164

Kolkata, India

141

Dubai, United Arab Emirates

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Jakarta, Indonesia

122

Hanoi, Vietnam

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Busan, South Korea

105

Skopje, North Macedonia

101

Kuala Lumpur, Malaysia

Santiago, Chile

Osaka, Japan

SEE FULL 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.

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Top 3 coronavirus myths busted

What’s behind these notorious coronavirus myths? Here’s how to tell the difference between COVID-19 fact and fiction. ain the science behind how COVID-19 spreads.

COVID-19 and air pollution

Studies of the unfolding COVID-19 pandemic have drawn a direct link between air pollution and COVID-19 deaths. Learn more about this relationship.

The cost of air pollution

The health and economic costs of air pollution are high. Greenpeace uses IQAir AirVisual air quality data to calculate in real time just how much air pollution costs 25 global cities.

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Fireworks can create air pollution during events and holidays like the Fourth of July. How do fireworks affect your air quality? Learn more.

Launching citizen air quality monitors in Chile

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more air quality news

Breathe cleaner air

Protect your air anytime, anywhere

Air quality for home

Learn more about IQAir’s full line of personal, room, and whole-house air purification systems.

Air quality on-the-go

Check out IQAir’s portable, travel, and wearable air purification products.

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See IQAir’s wide range of air purification technology for offices and shared workspaces.

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Learn how IQAir technology helps schools achieve the cleanest air.

Air quality for hospitals and clinics

IQAir offers solutions for the most critical environments.

Air quality for dental practices

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Air quality for doctor’s office

Learn how better air can profoundly impact patients and staff.

Air quality for labs

Learn more about effective cleanroom and laboratory contaminant control.

Air quality for hospitality

Make your customers and guests feel right at home with clean, healthy air.

Air quality for museums

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Panama

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