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Most polluted cities Cleanest cities

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2023

World Air Quality Report

NEWSROOM
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 USFollowers
1 Auckland, New Zealand Auckland, New Zealand
7
69.8K followers
2 Yangon, Myanmar Yangon, Myanmar
8
24.8K followers
3 Salt Lake City, USA Salt Lake City, USA
11
47.2K followers
4 San Francisco, USA San Francisco, USA
14
589.6K followers
5 Vancouver BC, Canada Vancouver BC, Canada
15
121.8K followers
6 Montreal, Canada Montreal, Canada
16
111K followers
7 Portland, USA Portland, USA
16
132.2K followers
8 Bangkok, Thailand Bangkok, Thailand
16
5.3M followers
9 Seattle, USA Seattle, USA
17
302.6K followers
10 Chicago, USA Chicago, USA
19
45.4K followers
11 Toronto, Canada Toronto, Canada
20
347.2K followers
12 Sao Paulo, Brazil Sao Paulo, Brazil
21
81.2K followers
13 Kabul, Afghanistan Kabul, Afghanistan
22
23.4K followers
14 Chiang Mai, Thailand Chiang Mai, Thailand
22
11.7M followers
15 Denver, USA Denver, USA
26
1.5M followers
16 Kyoto, Japan Kyoto, Japan
27
81.6K followers
17 Kobe, Japan Kobe, Japan
27
27.9K followers
18 Rotterdam, Netherlands Rotterdam, Netherlands
28
122.5K followers
19 Lisbon, Portugal Lisbon, Portugal
28
22.3K followers
20 Detroit, USA Detroit, USA
29
25.1K followers
21 Los Angeles, USA Los Angeles, USA
30
6.2M followers
22 Pristina, Kosovo Pristina, Kosovo
31
13.5K followers
23 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
31
40K followers
24 Kuching, Malaysia Kuching, Malaysia
33
49.2K followers
25 Krasnoyarsk, Russia Krasnoyarsk, Russia
33
96K followers
26 Osaka, Japan Osaka, Japan
33
65.6K followers
27 Belgrade, Serbia Belgrade, Serbia
33
205.9K followers
28 Tokyo, Japan Tokyo, Japan
33
1M followers
29 Bern, Switzerland Bern, Switzerland
34
85.7K followers
30 Lyon, France Lyon, France
34
491K followers
31 Wroclaw, Poland Wroclaw, Poland
34
254.1K followers
32 Madrid, Spain Madrid, Spain
34
330.6K followers
33 Minneapolis, USA Minneapolis, USA
34
16.9K followers
34 Rome, Italy Rome, Italy
35
65.7K followers
35 Amsterdam, Netherlands Amsterdam, Netherlands
36
237.8K followers
36 Dublin, Ireland Dublin, Ireland
36
21.2K followers
37 New York City, USA New York City, USA
36
1.8M followers
38 Munich, Germany Munich, Germany
37
344.3K followers
39 Taipei, Taiwan Taipei, Taiwan
38
987.9K followers
40 Singapore, Singapore Singapore, Singapore
38
870.1K followers
41 Sofia, Bulgaria Sofia, Bulgaria
38
110.5K followers
42 Athens, Greece Athens, Greece
38
27.2K followers
43 Canberra, Australia Canberra, Australia
38
273.4K followers
44 Kyiv, Ukraine Kyiv, Ukraine
39
275.7K followers
45 Birmingham, United Kingdom Birmingham, United Kingdom
40
285.5K followers
46 Paris, France Paris, France
41
5.6M followers
47 Milano, Italy Milano, Italy
41
119K followers
48 Nice, France Nice, France
42
457.1K followers
49 Oslo, Norway Oslo, Norway
42
33.9K followers
50 Budapest, Hungary Budapest, Hungary
42
23.1K followers
51 Astana, Kazakhstan Astana, Kazakhstan
43
26.7K followers
52 Krakow, Poland Krakow, Poland
44
307.5K followers
53 Shenzhen, China Shenzhen, China
44
392.9K followers
54 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
44
2.2M followers
55 Vienna, Austria Vienna, Austria
44
144K followers
56 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
44
50.6K followers
57 Nairobi, Kenya Nairobi, Kenya
44
14.1K followers
58 Busan, South Korea Busan, South Korea
44
200.7K followers
59 London, United Kingdom London, United Kingdom
44
247.8K followers
60 Bratislava, Slovakia Bratislava, Slovakia
47
38.2K followers
61 Berlin, Germany Berlin, Germany
47
197.6K followers
62 Bucharest, Romania Bucharest, Romania
48
62.7K followers
63 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
48
680.8K followers
64 Tehran, Iran Tehran, Iran
49
1M followers
65 Helsinki, Finland Helsinki, Finland
49
74.6K followers
66 Kolkata, India Kolkata, India
51
1.4M followers
67 Warsaw, Poland Warsaw, Poland
51
327.1K followers
68 Brussels, Belgium Brussels, Belgium
52
141.6K followers
69 Skopje, North Macedonia Skopje, North Macedonia
52
14.4K followers
70 Washington, D.C., USA Washington, D.C., USA
52
40.1K followers
71 Moscow, Russia Moscow, Russia
53
785.5K followers
72 Chengdu, China Chengdu, China
53
1.7M followers
73 Prague, Czech Republic Prague, Czech Republic
53
107.1K followers
74 Bogota, Colombia Bogota, Colombia
55
80.4K followers
75 Zagreb, Croatia Zagreb, Croatia
55
15.3K followers
76 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
56
383.3K followers
77 Accra, Ghana Accra, Ghana
56
6.6K followers
78 Guangzhou, China Guangzhou, China
56
1.5M followers
79 Hanoi, Vietnam Hanoi, Vietnam
56
2.2M followers
80 Hangzhou, China Hangzhou, China
57
332.1K followers
81 Algiers, Algeria Algiers, Algeria
58
37.1K followers
82 Seoul, South Korea Seoul, South Korea
58
6.5M followers
83 Phnom Penh, Cambodia Phnom Penh, Cambodia
59
397.1K followers
84 Stockholm, Sweden Stockholm, Sweden
59
36.7K followers
85 Kaohsiung, Taiwan Kaohsiung, Taiwan
62
689.6K followers
86 Wuhan, China Wuhan, China
62
325.4K followers
87 Shanghai, China Shanghai, China
62
2.1M followers
88 Istanbul, Turkey Istanbul, Turkey
64
224.3K followers
89 Santiago, Chile Santiago, Chile
67
95K followers
90 Incheon, South Korea Incheon, South Korea
68
23.1K followers
91 Chongqing, China Chongqing, China
69
172.1K followers
92 Cairo City, Egypt Cairo City, Egypt
70
27.1K followers
93 Jerusalem, Israel Jerusalem, Israel
70
60.3K followers
94 Kuwait City, Kuwait Kuwait City, Kuwait
71
64.2K followers
95 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
73
15.4K followers
96 Tashkent, Uzbekistan Tashkent, Uzbekistan
74
119.7K followers
97 Doha, Qatar Doha, Qatar
75
101.4K followers
98 Dhaka, Bangladesh Dhaka, Bangladesh
75
227.1K followers
99 Lima, Peru Lima, Peru
76
35.2K followers
100 Baghdad, Iraq Baghdad, Iraq
77
20.3K followers
101 Beijing, China Beijing, China
77
7M followers
102 Dubai, United Arab Emirates Dubai, United Arab Emirates
77
375.5K followers
103 Mumbai, India Mumbai, India
78
1.5M followers
104 Sydney, Australia Sydney, Australia
79
1.6M followers
105 Batam, Indonesia Batam, Indonesia
80
1.3M followers
106 Manama, Bahrain Manama, Bahrain
84
30.2K followers
107 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
84
52.2K followers
108 Karachi, Pakistan Karachi, Pakistan
91
69.4K followers
109 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
91
81.9K followers
110 Houston, USA Houston, USA
92
29K followers
111 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
93
85.7K followers
112 Melbourne, Australia Melbourne, Australia
96
299.7K followers
113 Kampala, Uganda Kampala, Uganda
99
9.5K followers
114 Kathmandu, Nepal Kathmandu, Nepal
105
147.7K followers
115 Delhi, India Delhi, India
132
2.7M followers
116 Lahore, Pakistan Lahore, Pakistan
141
387.4K followers
117 Jakarta, Indonesia Jakarta, Indonesia
162
1.7M followers
118 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
184
6.7K followers

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