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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 Madrid, Spain Madrid, Spain
8
329.1K followers
2 Melbourne, Australia Melbourne, Australia
19
297.8K followers
3 Lisbon, Portugal Lisbon, Portugal
22
21.9K followers
4 San Francisco, USA San Francisco, USA
22
586K followers
5 Salt Lake City, USA Salt Lake City, USA
23
46.5K followers
6 Bern, Switzerland Bern, Switzerland
24
85.3K followers
7 Vancouver BC, Canada Vancouver BC, Canada
24
120.1K followers
8 Auckland, New Zealand Auckland, New Zealand
25
69.1K followers
9 Rotterdam, Netherlands Rotterdam, Netherlands
25
122K followers
10 Bratislava, Slovakia Bratislava, Slovakia
25
38.1K followers
11 Moscow, Russia Moscow, Russia
25
781.5K followers
12 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
25
2.2M followers
13 Paris, France Paris, France
26
5.6M followers
14 Kabul, Afghanistan Kabul, Afghanistan
27
22.9K followers
15 Krasnoyarsk, Russia Krasnoyarsk, Russia
27
95.8K followers
16 Rome, Italy Rome, Italy
27
64.8K followers
17 Zagreb, Croatia Zagreb, Croatia
27
15K followers
18 Munich, Germany Munich, Germany
28
342.6K followers
19 Denver, USA Denver, USA
28
1.5M followers
20 Washington, D.C., USA Washington, D.C., USA
28
39.3K followers
21 Portland, USA Portland, USA
28
130.3K followers
22 Seattle, USA Seattle, USA
28
300.5K followers
23 Kuching, Malaysia Kuching, Malaysia
29
49.1K followers
24 Astana, Kazakhstan Astana, Kazakhstan
30
26.4K followers
25 Kyiv, Ukraine Kyiv, Ukraine
32
274.5K followers
26 Nice, France Nice, France
33
455.8K followers
27 Milano, Italy Milano, Italy
33
117.2K followers
28 Toronto, Canada Toronto, Canada
33
344.2K followers
29 New York City, USA New York City, USA
34
1.8M followers
30 Warsaw, Poland Warsaw, Poland
35
326.1K followers
31 Canberra, Australia Canberra, Australia
36
272.9K followers
32 Tehran, Iran Tehran, Iran
38
1M followers
33 Budapest, Hungary Budapest, Hungary
38
22.8K followers
34 Vienna, Austria Vienna, Austria
38
143.3K followers
35 Stockholm, Sweden Stockholm, Sweden
40
36.1K followers
36 Prague, Czech Republic Prague, Czech Republic
41
106.6K followers
37 Yangon, Myanmar Yangon, Myanmar
42
24.5K followers
38 Los Angeles, USA Los Angeles, USA
42
6.1M followers
39 London, United Kingdom London, United Kingdom
44
243.5K followers
40 Bangkok, Thailand Bangkok, Thailand
44
5.3M followers
41 Oslo, Norway Oslo, Norway
45
33.5K followers
42 Detroit, USA Detroit, USA
46
24.8K followers
43 Busan, South Korea Busan, South Korea
48
196.2K followers
44 Helsinki, Finland Helsinki, Finland
49
74.2K followers
45 Bucharest, Romania Bucharest, Romania
49
62.4K followers
46 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
49
51.9K followers
47 Wroclaw, Poland Wroclaw, Poland
51
253.9K followers
48 Cairo City, Egypt Cairo City, Egypt
52
26.5K followers
49 Lyon, France Lyon, France
52
489.5K followers
50 Sofia, Bulgaria Sofia, Bulgaria
52
110.1K followers
51 Houston, USA Houston, USA
52
28.3K followers
52 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
52
39.5K followers
53 Birmingham, United Kingdom Birmingham, United Kingdom
53
284.7K followers
54 Baghdad, Iraq Baghdad, Iraq
53
20.1K followers
55 Belgrade, Serbia Belgrade, Serbia
53
203.8K followers
56 Bogota, Colombia Bogota, Colombia
54
80.1K followers
57 Athens, Greece Athens, Greece
54
26.6K followers
58 Krakow, Poland Krakow, Poland
55
306.6K followers
59 Kampala, Uganda Kampala, Uganda
55
9.4K followers
60 Amsterdam, Netherlands Amsterdam, Netherlands
55
236.8K followers
61 Medan, Indonesia Medan, Indonesia
56
1.3M followers
62 Singapore, Singapore Singapore, Singapore
56
866.9K followers
63 Nairobi, Kenya Nairobi, Kenya
56
14K followers
64 Kobe, Japan Kobe, Japan
56
27.8K followers
65 Tokyo, Japan Tokyo, Japan
56
1M followers
66 Algiers, Algeria Algiers, Algeria
57
37.1K followers
67 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
57
15.3K followers
68 Chiang Mai, Thailand Chiang Mai, Thailand
57
11.7M followers
69 Montreal, Canada Montreal, Canada
58
110.2K followers
70 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
58
50.1K followers
71 Minneapolis, USA Minneapolis, USA
58
16.6K followers
72 Skopje, North Macedonia Skopje, North Macedonia
60
14.2K followers
73 Incheon, South Korea Incheon, South Korea
60
22.8K followers
74 Lima, Peru Lima, Peru
61
35K followers
75 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
61
677.5K followers
76 Seoul, South Korea Seoul, South Korea
62
6.5M followers
77 Sydney, Australia Sydney, Australia
62
1.6M followers
78 Pristina, Kosovo Pristina, Kosovo
63
13.2K followers
79 Istanbul, Turkey Istanbul, Turkey
63
223.2K followers
80 Doha, Qatar Doha, Qatar
64
100.9K followers
81 Shenzhen, China Shenzhen, China
64
390.2K followers
82 Osaka, Japan Osaka, Japan
64
64.5K followers
83 Kyoto, Japan Kyoto, Japan
64
81.1K followers
84 Manama, Bahrain Manama, Bahrain
65
30.1K followers
85 Taipei, Taiwan Taipei, Taiwan
65
984.8K followers
86 Phnom Penh, Cambodia Phnom Penh, Cambodia
66
396.5K followers
87 Berlin, Germany Berlin, Germany
66
196.6K followers
88 Shanghai, China Shanghai, China
66
2.1M followers
89 Brussels, Belgium Brussels, Belgium
67
141K followers
90 Dublin, Ireland Dublin, Ireland
67
20.9K followers
91 Batam, Indonesia Batam, Indonesia
68
1.3M followers
92 Accra, Ghana Accra, Ghana
68
6.5K followers
93 Hanoi, Vietnam Hanoi, Vietnam
68
2.2M followers
94 Chicago, USA Chicago, USA
68
44.6K followers
95 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
69
381.9K followers
96 Sao Paulo, Brazil Sao Paulo, Brazil
69
80.8K followers
97 Kaohsiung, Taiwan Kaohsiung, Taiwan
71
687.7K followers
98 Chongqing, China Chongqing, China
76
171.1K followers
99 Karachi, Pakistan Karachi, Pakistan
77
68.9K followers
100 Kuwait City, Kuwait Kuwait City, Kuwait
81
64K followers
101 Tashkent, Uzbekistan Tashkent, Uzbekistan
83
117.9K followers
102 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
86
85.2K followers
103 Santiago, Chile Santiago, Chile
86
94.6K followers
104 Dubai, United Arab Emirates Dubai, United Arab Emirates
87
372.6K followers
105 Kolkata, India Kolkata, India
90
1.4M followers
106 Guangzhou, China Guangzhou, China
90
1.5M followers
107 Jerusalem, Israel Jerusalem, Israel
92
60.1K followers
108 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
92
81.4K followers
109 Mumbai, India Mumbai, India
93
1.5M followers
110 Wuhan, China Wuhan, China
95
323K followers
111 Beijing, China Beijing, China
95
7M followers
112 Hangzhou, China Hangzhou, China
97
328.4K followers
113 Dhaka, Bangladesh Dhaka, Bangladesh
99
226.4K followers
114 Lahore, Pakistan Lahore, Pakistan
111
385.4K followers
115 Kathmandu, Nepal Kathmandu, Nepal
116
147.2K followers
116 Jakarta, Indonesia Jakarta, Indonesia
132
1.7M followers
117 Chengdu, China Chengdu, China
151
1.7M followers
118 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
156
6.7K followers
119 Delhi, India Delhi, India
156
2.7M followers

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