Empowering the World to Breathe Cleaner Air | IQAir

Indoor Air Quality Monitor

MONITOR YOUR ENVIRONMENT

Outdoor Air Quality Monitor

MAKE THE WORLD A BETTER PLACE

Car Air Purifier

TRAFFIC RELATED AIR POLLUTION

FFP2 Mask

DISCOVER THE MOST COMFORTABLE MASK

US AQI

PM2.5

#MAJOR CITYUS AQI

1

Lahore, Pakistan

161

2

Dhaka, Bangladesh

155

3

Dubai, United Arab Emirates

152

4

141

5

Jakarta, Indonesia

140

6

129

7

126

8

112

9

Ulaanbaatar, Mongolia

108

10

Johannesburg, South Africa

106

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.

Does air pollution cause climate change?

Does air pollution cause climate change?

Ever wondered what air pollution and climate change might have to do with each other? The answer might surprise you. Learn more.

Updated real-time air pollution exposure calculator provides greater transparency on populations exposed to poor air quality

IQAir and UNEP calculate air pollution exposure, informing people who are most at risk. Learn more.

2021 IQAir World Air Quality Report

The report finds that 97 percent of global cities did not meet latest WHO air quality guidelines.

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.

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 App

#1 Air quality app

Get air quality information on your phone for over 100’000 locations and cities in over 150 countries.

Air Quality Monitors

Air quality monitors

Everything you need to monitor the air quality indoors and outdoors.

Air Purifier

Air cleaning solutions

See IQAir’s wide range of air purification products for homes, offices, schools and many other applications.

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

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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