Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Live most polluted major city ranking 
2023
World Air Quality Report
AQI US legend
0-50
Good
51-100
Moderate
101-150
Unhealthy for sensitive groups
151-200
Unhealthy
201-300
Very unhealthy
301+
Hazardous
| Rank | Major city, country/region | AQI US | Followers | |
|---|---|---|---|---|
| 1 |  | Delhi, India | 246 | 2.7M followers |
| 2 |  | Jakarta, Indonesia | 169 | 1.7M followers |
| 3 |  | Chiang Mai, Thailand | 162 | 11.7M followers |
| 4 |  | Kathmandu, Nepal | 160 | 146.4K followers |
| 5 |  | Ho Chi Minh City, Vietnam | 154 | 2.2M followers |
| 6 |  | Lahore, Pakistan | 153 | 382.8K followers |
| 7 |  | Beijing, China | 135 | 6.9M followers |
| 8 |  | Kinshasa, Democratic Republic of the Congo | 134 | 6.6K followers |
| 9 | | Bangkok, Thailand | 121 | 5.3M followers |
| 10 |  | Dhaka, Bangladesh | 120 | 225.4K followers |
| 11 | | Chengdu, China | 112 | 1.7M followers |
| 12 | | Shanghai, China | 106 | 2.1M followers |
| 13 |  | Mexico City, Mexico | 98 | 340.1K followers |
| 14 |  | Kuala Lumpur, Malaysia | 89 | 379.4K followers |
| 15 | | Guangzhou, China | 88 | 1.5M followers |
| 16 |  | Tel Aviv-Yafo, Israel | 84 | 80.7K followers |
| 17 |  | Lima, Peru | 83 | 34.7K followers |
| 18 | | Hanoi, Vietnam | 82 | 2.2M followers |
| 19 |  | Baghdad, Iraq | 80 | 19.8K followers |
| 20 | | Batam, Indonesia | 79 | 1.3M followers |
| 21 |  | Santiago, Chile | 79 | 93.8K followers |
| 22 | | Jerusalem, Israel | 77 | 59.8K followers |
| 23 |  | Dubai, United Arab Emirates | 77 | 368.8K followers |
| 24 |  | Manama, Bahrain | 76 | 29.9K followers |
| 25 |  | Kuwait City, Kuwait | 76 | 63.7K followers |
| 26 | | Wuhan, China | 76 | 319.8K followers |
| 27 | | Kolkata, India | 74 | 1.4M followers |
| 28 | | Karachi, Pakistan | 74 | 68.3K followers |
| 29 |  | Tashkent, Uzbekistan | 74 | 115.4K followers |
| 30 |  | Riyadh, Saudi Arabia | 72 | 84.6K followers |
| 31 |  | Doha, Qatar | 72 | 100K followers |
| 32 |  | Rome, Italy | 71 | 63.6K followers |
| 33 | | Hangzhou, China | 71 | 322.1K followers |
| 34 | | Mumbai, India | 70 | 1.5M followers |
| 35 |  | Phnom Penh, Cambodia | 68 | 395.4K followers |
| 36 |  | Cairo City, Egypt | 68 | 25.7K followers |
| 37 |  | Addis Ababa, Ethiopia | 66 | 15.1K followers |
| 38 |  | Ulaanbaatar, Mongolia | 64 | 51.5K followers |
| 39 |  | Kampala, Uganda | 62 | 9.4K followers |
| 40 |  | Taipei, Taiwan | 61 | 978.8K followers |
| 41 |  | Accra, Ghana | 61 | 6.4K followers |
| 42 |  | Tehran, Iran | 59 | 1M followers |
| 43 |  | Bishkek, Kyrgyzstan | 57 | 38.6K followers |
| 44 | | Chongqing, China | 56 | 169.7K followers |
| 45 |  | Astana, Kazakhstan | 55 | 25.9K followers |
| 46 |  | Krasnoyarsk, Russia | 54 | 95.4K followers |
| 47 |  | Yangon, Myanmar | 53 | 23.9K followers |
| 48 |  | Hong Kong, Hong Kong SAR | 53 | 672.4K followers |
| 49 |  | Algiers, Algeria | 50 | 37K followers |
| 50 |  | Madrid, Spain | 49 | 327.2K followers |
| 51 |  | Bratislava, Slovakia | 48 | 38K followers |
| 52 |  | Sarajevo, Bosnia Herzegovina | 48 | 49.2K followers |
| 53 |  | Budapest, Hungary | 47 | 22.2K followers |
| 54 |  | Skopje, North Macedonia | 45 | 13.9K followers |
| 55 |  | Oslo, Norway | 44 | 32.9K followers |
| 56 | | Shenzhen, China | 41 | 385.5K followers |
| 57 |  | Nairobi, Kenya | 41 | 13.8K followers |
| 58 |  | Lyon, France | 40 | 487.2K followers |
| 59 |  | Vienna, Austria | 39 | 142.1K followers |
| 60 | | Nice, France | 38 | 453.8K followers |
| 61 |  | Krakow, Poland | 37 | 304.5K followers |
| 62 | | Warsaw, Poland | 37 | 323.6K followers |
| 63 |  | Sofia, Bulgaria | 37 | 109.6K followers |
| 64 |  | Sao Paulo, Brazil | 37 | 80.2K followers |
| 65 |  | Belgrade, Serbia | 37 | 200.7K followers |
| 66 |  | Munich, Germany | 36 | 339.9K followers |
| 67 |  | Amsterdam, Netherlands | 36 | 235.2K followers |
| 68 |  | Busan, South Korea | 36 | 191K followers |
| 69 |  | Birmingham, United Kingdom | 35 | 283.4K followers |
| 70 | | Wroclaw, Poland | 35 | 253.4K followers |
| 71 | | Rotterdam, Netherlands | 34 | 121.3K followers |
| 72 | | Berlin, Germany | 34 | 195.1K followers |
| 73 | | Incheon, South Korea | 34 | 22.5K followers |
| 74 | | Seoul, South Korea | 34 | 6.4M followers |
| 75 | | Kaohsiung, Taiwan | 33 | 683.7K followers |
| 76 |  | Washington, D.C., USA | 33 | 38.4K followers |
| 77 |  | Brussels, Belgium | 32 | 140.1K followers |
| 78 |  | Pristina, Kosovo | 31 | 13K followers |
| 79 |  | Kyiv, Ukraine | 30 | 272.8K followers |
| 80 |  | Stockholm, Sweden | 29 | 35.4K followers |
| 81 |  | Helsinki, Finland | 29 | 73.7K followers |
| 82 |  | Bucharest, Romania | 29 | 62K followers |
| 83 |  | Osaka, Japan | 29 | 63K followers |
| 84 |  | Lisbon, Portugal | 28 | 21.3K followers |
| 85 |  | Prague, Czech Republic | 28 | 106K followers |
| 86 |  | Toronto, Canada | 28 | 332.5K followers |
| 87 | | London, United Kingdom | 28 | 236.5K followers |
| 88 | | Kuching, Malaysia | 27 | 49.1K followers |
| 89 |  | Athens, Greece | 27 | 25.9K followers |
| 90 |  | Bern, Switzerland | 25 | 84.8K followers |
| 91 |  | Singapore, Singapore | 25 | 861.7K followers |
| 92 | | Kyoto, Japan | 25 | 80.5K followers |
| 93 | | Kobe, Japan | 25 | 27.6K followers |
| 94 | | Tokyo, Japan | 25 | 1M followers |
| 95 |  | Bogota, Colombia | 23 | 79.7K followers |
| 96 | | Paris, France | 22 | 5.5M followers |
| 97 | | Denver, USA | 21 | 1.5M followers |
| 98 | | Houston, USA | 21 | 27.4K followers |
| 99 | | New York City, USA | 21 | 1.8M followers |
| 100 | | Detroit, USA | 19 | 24.5K followers |
| 101 |  | Zagreb, Croatia | 17 | 14.7K followers |
| 102 |  | Canberra, Australia | 17 | 272.1K followers |
| 103 |  | Dublin, Ireland | 17 | 20.5K followers |
| 104 | | Minneapolis, USA | 17 | 15.3K followers |
| 105 | | Chicago, USA | 17 | 43.4K followers |
| 106 | | Los Angeles, USA | 17 | 6M followers |
| 107 | | Montreal, Canada | 15 | 108.6K followers |
| 108 | | Vancouver BC, Canada | 15 | 115.9K followers |
| 109 | | San Francisco, USA | 13 | 581K followers |
| 110 | | Milano, Italy | 12 | 114.7K followers |
| 111 | | Moscow, Russia | 8 | 775.3K followers |
| 112 | | Salt Lake City, USA | 6 | 45.5K followers |
| 113 | | Sydney, Australia | 6 | 1.6M followers |
| 114 | | Melbourne, Australia | 5 | 294.6K followers |
| 115 | | Portland, USA | 5 | 126.9K followers |
| 116 | | Seattle, USA | 4 | 296.7K followers |
| 117 |  | Istanbul, Turkey | 3 | 221.5K followers |
| 118 |  | Auckland, New Zealand | 2 | 67.9K followers |
Stay Informed. Download #1 air quality app
Rated 4.8Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution
AQI US, Metric