Air quality and pollution city ranking

US AQI
Good0-50
Moderate51-100
Unhealthy for Sensitive Groups101-150
Unhealthy151-200
Very Unhealthy201-300
Hazardous301+
Major city US AQIFollowers 
1Delhi, India Delhi, India 176 1.5M
2Dubai, United Arab Emirates Dubai, United Arab Emirates 164 326.2K
3Santiago, Chile Santiago, Chile 160 97.4K
4Kathmandu, Nepal Kathmandu, Nepal 137 104.2K
5Tehran, Iran Tehran, Iran 130 609.9K
6Jakarta, Indonesia Jakarta, Indonesia 123 1.6M
7Kuwait City, Kuwait Kuwait City, Kuwait 117 63.5K
8Lahore, Pakistan Lahore, Pakistan 115 402.5K
9Shanghai, China Shanghai, China 114 2.2M
10Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel 92 74.2K
11Riyadh, Saudi Arabia Riyadh, Saudi Arabia 86 79.7K
12Milano, Italy Milano, Italy 76 236.8K
13Wuhan, China Wuhan, China 75 251.3K
14Madrid, Spain Madrid, Spain 74 288.3K
15Dhaka, Bangladesh Dhaka, Bangladesh 73 215.3K
16Kolkata, India Kolkata, India 72 1.5M
17Sofia, Bulgaria Sofia, Bulgaria 72 106.2K
18Hangzhou, China Hangzhou, China 71 192.4K
19Moscow, Russia Moscow, Russia 70 811.3K
20Mumbai, India Mumbai, India 70 1.5M
21Chongqing, China Chongqing, China 70 87.4K
22Karachi, Pakistan Karachi, Pakistan 63 97.0K
23Johannesburg, South Africa Johannesburg, South Africa 63 49.4K
24Hanoi, Vietnam Hanoi, Vietnam 63 2.4M
25Tashkent, Uzbekistan Tashkent, Uzbekistan 61 44.6K
26Singapore, Singapore Singapore, Singapore 59 865.4K
27Chiang Mai, Thailand Chiang Mai, Thailand 59 6.0M
28Yangon, Myanmar Yangon, Myanmar 55 99.2K
29Mexico City, Mexico Mexico City, Mexico 54 374.8K
30Lima, Peru Lima, Peru 54 40.0K
31Chengdu, China Chengdu, China 54 1.8M
32Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia 52 509.9K
33Rotterdam, Netherlands Rotterdam, Netherlands 49 131.5K
34Sao Paulo, Brazil Sao Paulo, Brazil 48 82.2K
35Detroit, USA Detroit, USA 46 19.9K
36Kabul, Afghanistan Kabul, Afghanistan 45 45.4K
37Beijing, China Beijing, China 44 3.7M
38Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR 43 689.1K
39Krasnoyarsk, Russia Krasnoyarsk, Russia 41 115.4K
40Bangkok, Thailand Bangkok, Thailand 41 6.0M
41Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia 40 88.0K
42Phnom Penh, Cambodia Phnom Penh, Cambodia 39 400.2K
43Munich, Germany Munich, Germany 37 332.7K
44Jerusalem, Israel Jerusalem, Israel 37 30.6K
45Paris, France Paris, France 37 2.3M
46San Francisco, USA San Francisco, USA 36 658.7K
47London, United Kingdom London, United Kingdom 34 712.6K
48Nagoya, Japan Nagoya, Japan 33 30.1K
49Taipei, Taiwan Taipei, Taiwan 33 1.3M
50Shenzhen, China Shenzhen, China 33 218.9K

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