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What's in your air?

Find out with our FREE Indoor Air Quality (IAQ) Test Services.

Air Quality for Home

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

US AQI

PM2.5

#MAJOR CITYUS AQI

1

Lahore, Pakistan

183

2

Jakarta, Indonesia

162

3

160

4

Karachi, Pakistan

156

5

153

6

Bangladesh flag

Dhaka, Bangladesh

129

7

117

8

Kuala Lumpur, Malaysia

113

9

United Arab Emirates flag

Dubai, United Arab Emirates

112

10

Saudi Arabia flag

Riyadh, Saudi Arabia

109

SEE FULL RANKING

Most polluted cities

See a ranking of 2022’s most polluted cities.

Most polluted countries/regions

See a ranking of 2022’s most polluted countries.

Erin Porter: Triumphing Over Mould and Reclaiming Health

Erin Porter: Triumphing Over Mould and Reclaiming Health

Read about Erin Porter's struggle with mould-related health issues and her remarkable recovery with IQAir.

IQAir safeguards air quality at the 9/11 Museum Workshop

Discover how IQAir's advanced filtration improved 9/11 Museum Workshop's air quality, creating a safer environment for visitors and staff.

What is Swiss National Day?

Learn what Swiss identity means to IQAir as an international Swiss-born company.

5 Most polluted major cities in 2022

Some of the world’s most populous cities are also the dirtiest and dangerous for human health. Learn more.

IQAir World Air Quality Report 2022 Finds Only 5% of Countries Meet WHO PM2.5 Air Pollution Guideline

The 2022 World Air Quality Report analyzed PM2.5 air pollution measurements from air monitoring stations around the world. Learn more.

more air quality news

Our product solutions

Breathe cleaner air anytime, anywhere. See our range of air improvement products for your home, office or on the go.

Air quality for home

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

Air quality on-the-go

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

Air quality for offices

Air quality for offices

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

Air quality for schools

Air quality for schools

Learn how IQAir technology helps schools achieve the cleanest air.

Air quality for hospitals and clinics

Air quality for hospitals and clinics

IQAir offers solutions for the most critical environments.

Air quality for dental practices

Air quality for dental practices

Learn more about high-performance air cleaning for dental practices.

Air quality for doctor's office

Air quality for doctor's office

Learn how better air can profoundly impact patients and staff.

Air quality for labs

Air quality for labs

Learn more about effective cleanroom and laboratory contaminant control.

Air quality for hospitality

Air quality for hospitality

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

Air quality for museums

Air quality for museums

Protect precious museum collections from corrosive indoor air pollutants.

Stay Informed. Download #1 air quality app

Rated 4.8

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

Link to download AirVisual app on Google Play

Link to download AirVisual app on Android

Air quality around the world

Real-time air quality report and air pollution forecast

China

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

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

North Macedonia

Malaysia

George Town Kuala Lumpur

Mexico

Ciudad Juárez Culiacan Guadalajara Leon Mexico City Monterrey Nezahualcóyotl Tijuana Zapopan

Moldova

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 (China)

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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