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US AQI

PM2.5

#MAJOR CITYUS AQI

1

234

2

Dhaka, Bangladesh

220

3

199

4

Krasnoyarsk, Russia

188

5

Ulaanbaatar, Mongolia

187

6

Lahore, Pakistan

177

7

171

8

Kabul, Afghanistan

169

9

Shenyang, China

166

10

Chongqing, China

166

SEE FULL RANKING

Most polluted cities

See a ranking of 2021’s most polluted cities.

Most polluted countries

See a ranking of 2021’s most polluted countries.

Kyiv’s air quality monitoring data integrated into IQAir’s AirVisual air quality monitoring platform

Kyiv’s air quality monitoring data integrated into IQAir’s AirVisual air quality monitoring platform

See what the real-time air quality looks like in Kyiv, Ukraine today. Learn more.

European energy crisis fuels poor air quality from Poland to Greece

As energy prices rise, Europeans are turning to cheap, polluting fuel sources for household heating.

Returning to work after COVID-19

Here are recommendations for returning to the workplace safely and avoiding future infections after shelter-in-place or quarantine orders are lifted.

Swiss Embassy continues to choose IQAir

The Swiss Embassy in China chose IQAir to clean its indoor air for the fifth year in a row. Learn more.

How to monitor carbon dioxide with an air quality monitor

A smart air quality monitor can alert you when carbon dioxide has built up in your indoor space. Learn more.

Why you shouldn’t buy fake filters

Whether you call them discount or aftermarket, fake IQAir filters are inferior to certified IQAir system filters in almost every way imaginable. Here's three (damn good) reasons you should avoid these fake filters.

more air quality news

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Stay Informed. Download #1 air quality app

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Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution

Link to download AirVisual app on App Store

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Air quality around the world

Real-time air quality report and air pollution forecast

Afghanistan

Albania

Argentina

Buenos Aires Cordoba

Australia

Adelaide Brisbane Canberra Melbourne Perth Sydney

Austria

Bahrain

Bangladesh

Chittagong Dhaka Khulna Rajshahi

Belarus

Belgium

Brussels Liège

Brazil

Belem Belo Horizonte Brasilia Curitiba Fortaleza Manaus Recife Rio de Janeiro Salvador Sao Paulo

Brunei

Bandar Seri Begawan

Bulgaria

Cambodia

Canada

Calgary Edmonton Montreal Ottawa Toronto

Chile

China

Colombia

Barranquilla Bogota Medellin

Croatia

Cyprus

Czech Republic

Brno Ostrava Plzen Prague

Denmark

Egypt

Alexandria Cairo Giza

Estonia

Finland

France

Lyon Marseille Nice Paris Toulouse

Germany

Berlin Düsseldorf Frankfurt am Main Hamburg Munich Stuttgart

Ghana

Greece

Athens Thessaloniki

Guatemala

Hungary

Iceland

India

Indonesia

Bandung Bekasi Jakarta Makassar Medan Surabaya

Iran

Ahvaz Isfahan Karaj Kermanshah Mashhad Qom Rasht Shiraz Tabriz Tehran Urmia Zahedan

Ireland

Israel

Italy

Japan

Chiba Hamamatsu Kawasaki Kitakyushu Kobe Kumamoto Kyoto Nagoya Osaka Sakai Sapporo Tokyo Yokohama

Kazakhstan

Almaty Shymkent

Kosovo

Kyrgyzstan

Latvia

Lithuania

Macao SAR

Malaysia

George Town Kuala Lumpur

Mexico

Ciudad Juárez Culiacan Guadalajara Leon Mexico City Monterrey Nezahualcóyotl Tijuana Zapopan

Moldova

Monaco

Mongolia

Morocco

Casablanca Marrakesh Sale Tangier

Netherlands

Amsterdam Rotterdam

Norway

Pakistan

Faisalabad Gujranwala Hyderabad Karachi Lahore Multan Peshawar Rawalpindi

Panama

Philippines

Antipolo Caloocan Cebu City Davao City Manila Quezon City

Poland

Gdansk Krakow Lodz Poznan Warsaw Wroclaw

Portugal

Qatar

Romania

Russia

Chelyabinsk Kazan Krasnodar Krasnoyarsk Moscow Novosibirsk Omsk Perm Saint Petersburg Samara Saratov Ufa Volgograd Voronezh Yekaterinburg

Saudi Arabia

Dammam Jeddah Mecca Medina Riyadh Ta'if

Serbia

Slovakia

Slovenia

South Africa

Cape Town Durban East London Johannesburg Port Elizabeth Pretoria Soshanguve Vereeniging

South Korea

Busan Daegu Daejeon Gwangju Incheon Seoul Suwon Ulsan

Spain

Barcelona Madrid Malaga Valencia

Sweden

Switzerland

Basel Bern Zurich

Taiwan

Kaohsiung Taichung Tainan Taipei Taoyuan

Thailand

Bangkok Chiang Mai Chiang Rai Mae Chan Nakhon Ratchasima Pai Phuket

Turkey

Adana Ankara Antalya Bursa Gaziantep Istanbul Kayseri Konya

Ukraine

Dnipro Kharkiv Kyiv Odessa

United Arab Emirates

Abu Dhabi Dubai

United Kingdom

Birmingham Bradford Bristol Cardiff Edinburgh Glasgow Leeds Liverpool London Manchester Nottingham Sheffield

USA

Uzbekistan

Vietnam

Can Tho Da Nang Haiphong Hanoi

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