Air quality and pollution city ranking

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US AQI
Good0-50
Moderate51-100
Unhealthy for Sensitive Groups101-150
Unhealthy151-200
Very Unhealthy201-300
Hazardous301+
Major city US AQIFollowers 
1Beijing, China Beijing, China 179 4.0M
2Lahore, Pakistan Lahore, Pakistan 163 480.8K
3Dhaka, Bangladesh Dhaka, Bangladesh 157 247.4K
4Hanoi, Vietnam Hanoi, Vietnam 155 2.5M
5Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia 149 101.9K
6Wuhan, China Wuhan, China 148 270.2K
7Kabul, Afghanistan Kabul, Afghanistan 139 36.4K
8Riyadh, Saudi Arabia Riyadh, Saudi Arabia 137 93.2K
9Dubai, United Arab Emirates Dubai, United Arab Emirates 133 394.0K
10Seattle, USA Seattle, USA 121 312.0K
11Delhi, India Delhi, India 103 1.6M
12Warsaw, Poland Warsaw, Poland 102 655.7K
13Karachi, Pakistan Karachi, Pakistan 95 111.3K
14Kathmandu, Nepal Kathmandu, Nepal 91 131.1K
15Jakarta, Indonesia Jakarta, Indonesia 91 1.6M
16Shenyang, China Shenyang, China 88 46.6K
17Milano, Italy Milano, Italy 87 264.2K
18Johannesburg, South Africa Johannesburg, South Africa 84 69.6K
19Wroclaw, Poland Wroclaw, Poland 84 318.8K
20Nagoya, Japan Nagoya, Japan 82 22.9K
21Kuwait City, Kuwait Kuwait City, Kuwait 80 81.3K
22Guangzhou, China Guangzhou, China 80 1.8M
23Singapore, Singapore Singapore, Singapore 76 892.0K
24Tashkent, Uzbekistan Tashkent, Uzbekistan 74 44.8K
25Kyiv, Ukraine Kyiv, Ukraine 74 595.0K
26Krakow, Poland Krakow, Poland 70 563.1K
27Belgrade, Serbia Belgrade, Serbia 70 503.3K
28Skopje, North Macedonia Skopje, North Macedonia 68 29.6K
29Hangzhou, China Hangzhou, China 68 215.8K
30Incheon, South Korea Incheon, South Korea 68 135.5K
31Lima, Peru Lima, Peru 67 39.5K
32Osaka, Japan Osaka, Japan 65 213.7K
33Sofia, Bulgaria Sofia, Bulgaria 65 131.8K
34Mumbai, India Mumbai, India 65 1.5M
35Portland, USA Portland, USA 65 249.6K
36Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia 63 563.2K
37Kolkata, India Kolkata, India 62 1.5M
38Krasnoyarsk, Russia Krasnoyarsk, Russia 61 133.7K
39Poznan, Poland Poznan, Poland 60 54.8K
40Chongqing, China Chongqing, China 59 93.5K
41Santiago, Chile Santiago, Chile 57 110.8K
42Budapest, Hungary Budapest, Hungary 56 106.3K
43Jerusalem, Israel Jerusalem, Israel 55 30.5K
44Kyoto, Japan Kyoto, Japan 54 84.2K
45Shanghai, China Shanghai, China 53 2.3M
46Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR 53 724.7K
47San Francisco, USA San Francisco, USA 53 732.2K
48Yangon, Myanmar Yangon, Myanmar 52 100.0K
49Bangkok, Thailand Bangkok, Thailand 49 6.5M
50Bratislava, Slovakia Bratislava, Slovakia 45 56.1K

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