https://www.iqair.com/world-air-quality-ranking IQAir Logo Air Quality Air Monitors Air Purifiers Face Masks For Business News Support search icon [ ] Magnifying glass shaped icon clicked to search Magnifying glass shaped icon clicked to search The national flag of InternationalBlack arrow down icon user profileLogin navigation close icon more icon Air Quality more icon Air Monitors more icon Air Purifiers more icon Face Masks For Business more icon News more icon Support more icon The national flag of International International back icon LIVE Major city ranking World's most polluted cities (historic data) World's most polluted countries (historic data) 2022 World Air Quality Report Air quality and pollution city ranking Tooltip icon 28 June 2023, 23:02 US AQI Good0-50 Moderate51-100 Unhealthy for Sensitive Groups101-150 Unhealthy151-200 Very Unhealthy201-300 Hazardous301+ Major city US Followers AQI 1 Chicago, USA Chicago, USA 180 10.0K follow icon 2 Dubai, United Arab Dubai, United Arab 174 229.2K follow Emirates Emirates icon 3 Delhi, India Delhi, India 164 2.7M follow icon 4 Detroit, USA Detroit, USA 160 17.8K follow icon 5 Minneapolis, USA Minneapolis, USA 143 4.4K follow icon 6 Toronto, Canada Toronto, Canada 140 251.1K follow icon 7 Washington, D.C., Washington, D.C., 139 8.4K follow USA USA icon 8 Lahore, Pakistan Lahore, Pakistan 130 299.1K follow icon 9 Shenyang, China Shenyang, China 122 94.3K follow icon 10 Incheon, South Korea Incheon, South Korea 108 5.2K follow icon 11 Baghdad, Iraq Baghdad, Iraq 107 7.8K follow icon 12 Santiago, Chile Santiago, Chile 102 83.6K follow icon 13 Seoul, South Korea Seoul, South Korea 88 3.4M follow icon 14 Accra, Ghana Accra, Ghana 86 1.9K follow icon 15 Kuching, Malaysia Kuching, Malaysia 84 44.4K follow icon 16 Karachi, Pakistan Karachi, Pakistan 80 44.3K follow icon 17 Doha, Qatar Doha, Qatar 78 75.6K follow icon 18 Singapore, Singapore Singapore, Singapore 78 664.7K follow icon 19 Paris, France Paris, France 76 2.6M follow icon 20 New York City, USA New York City, USA 74 1.7M follow icon 21 Phnom Penh, Cambodia Phnom Penh, Cambodia 72 353.9K follow icon 22 Beijing, China Beijing, China 72 3.5M follow icon 23 Shanghai, China Shanghai, China 70 1.7M follow icon 24 Madrid, Spain Madrid, Spain 70 285.9K follow icon 25 Kaohsiung, Taiwan Kaohsiung, Taiwan 69 599.3K follow icon 26 Kuala Lumpur, Kuala Lumpur, 65 289.4K follow Malaysia Malaysia icon 27 Wuhan, China Wuhan, China 64 193.1K follow icon 28 Jakarta, Indonesia Jakarta, Indonesia 64 1.5M follow icon 29 Los Angeles, USA Los Angeles, USA 64 3.0M follow icon 30 Dhaka, Bangladesh Dhaka, Bangladesh 63 195.3K follow icon 31 Amsterdam, Amsterdam, 63 193.4K follow Netherlands Netherlands icon 32 Rome, Italy Rome, Italy 61 24.9K follow icon 33 Moscow, Russia Moscow, Russia 61 623.2K follow icon 34 Mumbai, India Mumbai, India 60 1.4M follow icon 35 Nice, France Nice, France 60 428.1K follow icon 36 Chengdu, China Chengdu, China 59 1.4M follow icon 37 Poznan, Poland Poznan, Poland 57 2.4K follow icon 38 Tel Aviv-Yafo, Tel Aviv-Yafo, 57 63.6K follow Israel Israel icon 39 Mexico City, Mexico Mexico City, Mexico 57 306.0K follow icon 40 Kathmandu, Nepal Kathmandu, Nepal 56 99.4K follow icon 41 Brussels, Belgium Brussels, Belgium 55 117.9K follow icon 42 Milano, Italy Milano, Italy 55 24.6K follow icon 43 Hangzhou, China Hangzhou, China 55 125.8K follow icon 44 Montreal, Canada Montreal, Canada 54 66.5K follow icon 45 Kyoto, Japan Kyoto, Japan 53 55.8K follow icon 46 Kuwait City, Kuwait Kuwait City, Kuwait 53 52.5K follow icon 47 London, United London, United 53 36.0K follow Kingdom Kingdom icon 48 Warsaw, Poland Warsaw, Poland 52 282.2K follow icon 49 Algiers, Algeria Algiers, Algeria 50 34.7K follow icon 50 Riyadh, Saudi Arabia Riyadh, Saudi Arabia 50 64.7K follow icon 51 Jerusalem, Israel Jerusalem, Israel 50 52.9K follow icon 52 Guangzhou, China Guangzhou, China 50 1.4M follow icon 53 Hanoi, Vietnam Hanoi, Vietnam 49 2.0M follow icon 54 Lima, Peru Lima, Peru 48 29.6K follow icon 55 Chongqing, China Chongqing, China 48 97.7K follow icon 56 Helsinki, Finland Helsinki, Finland 45 59.5K follow icon 57 Belgrade, Serbia Belgrade, Serbia 45 83.9K follow icon 58 Sao Paulo, Brazil Sao Paulo, Brazil 45 67.5K follow icon 59 Bangkok, Thailand Bangkok, Thailand 45 4.7M follow icon 60 Kolkata, India Kolkata, India 44 1.4M follow icon 61 Rotterdam, Rotterdam, 42 108.8K follow Netherlands Netherlands icon 62 Munich, Germany Munich, Germany 41 293.0K follow icon 63 Istanbul, Turkey Istanbul, Turkey 41 172.2K follow icon 64 Tokyo, Japan Tokyo, Japan 41 762.5K follow icon 65 Ulaanbaatar, Ulaanbaatar, 40 34.1K follow Mongolia Mongolia icon 66 Berlin, Germany Berlin, Germany 39 136.6K follow icon 67 Bratislava, Slovakia Bratislava, Slovakia 37 32.2K follow icon 68 Sarajevo, Bosnia Sarajevo, Bosnia 37 15.0K follow Herzegovina Herzegovina icon 69 Ho Chi Minh City, Ho Chi Minh City, 37 2.1M follow Vietnam Vietnam icon 70 Denver, USA Denver, USA 37 1.4M follow icon 71 Busan, South Korea Busan, South Korea 37 28.6K follow icon 72 Krasnoyarsk, Russia Krasnoyarsk, Russia 35 80.4K follow icon 73 Johannesburg, South Johannesburg, South 33 54.7K follow Africa Africa icon 74 Lyon, France Lyon, France 33 456.5K follow icon 75 Sofia, Bulgaria Sofia, Bulgaria 31 92.0K follow icon 76 Skopje, North Skopje, North 30 1.7K follow Macedonia Macedonia icon 77 Krakow, Poland Krakow, Poland 30 269.4K follow icon 78 Tashkent, Uzbekistan Tashkent, Uzbekistan 29 31.5K follow icon 79 Vienna, Austria Vienna, Austria 29 110.0K follow icon 80 Birmingham, United Birmingham, United 27 267.2K follow Kingdom Kingdom icon 81 Taipei, Taiwan Taipei, Taiwan 27 823.6K follow icon 82 Wroclaw, Poland Wroclaw, Poland 26 237.3K follow icon 83 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan 26 4.8K follow icon 84 Bern, Switzerland Bern, Switzerland 25 70.6K follow icon 85 Zagreb, Croatia Zagreb, Croatia 25 1.9K follow icon 86 Canberra, Australia Canberra, Australia 25 243.1K follow icon 87 Nairobi, Kenya Nairobi, Kenya 25 7.3K follow icon 88 Chiang Mai, Thailand Chiang Mai, Thailand 25 11.1M follow icon 89 Houston, USA Houston, USA 24 7.0K follow icon 90 Pristina, Kosovo Pristina, Kosovo 21 1.8K follow icon 91 Yangon, Myanmar Yangon, Myanmar 20 2.8K follow icon 92 Oslo, Norway Oslo, Norway 20 4.3K follow icon 93 Astana, Kazakhstan Astana, Kazakhstan 17 4.5K follow icon 94 Shenzhen, China Shenzhen, China 17 206.0K follow icon 95 Prague, Czech Prague, Czech 17 87.4K follow Republic Republic icon 96 Seattle, USA Seattle, USA 16 177.1K follow icon 97 Budapest, Hungary Budapest, Hungary 14 3.6K follow icon 98 Vancouver BC, Canada Vancouver BC, Canada 12 23.7K follow icon 99 Salt Lake City, USA Salt Lake City, USA 12 15.9K follow icon 100 San Francisco, USA San Francisco, USA 12 399.0K follow icon Share Share on facebookShare on linkedinShare on twitter AirVisual Series Best indoor and outdoor air quality monitor Best indoor and outdoor air 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Download #1 air quality app yellow star ratingyellow star ratingyellow star ratingyellow star ratinghalf yellow star ratingRated 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 Cart x Your cart is empty IQAir Blue Banner Connect With IQAir Sign up for our newsletter Email [ ]Arrow pointing to the right About IQAir * About Us * Contact us * Careers Media * Newsroom * Press releases * Media contact Partner * Become a dealer IWBI Logo Facebook logo in round shape Twitter logo in round shape Youtube logo in round shape Instagram logo in round shape IQAir Logo with blue text The national flag of International International Terms of Use Terms of Sale Privacy Policy (c) 2023 IQAir. All rights reserved This hourly major city ranking compares 95 global cities with measured PM2.5 data. Click to learn more.