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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 Sydney, Australia Sydney, Australia
10
1.6M followers
2 Moscow, Russia Moscow, Russia
11
781.8K followers
3 Bern, Switzerland Bern, Switzerland
14
85.4K followers
4 Canberra, Australia Canberra, Australia
15
272.9K followers
5 Lyon, France Lyon, France
16
489.7K followers
6 San Francisco, USA San Francisco, USA
16
586.3K followers
7 Portland, USA Portland, USA
17
130.5K followers
8 Prague, Czech Republic Prague, Czech Republic
19
106.7K followers
9 Seattle, USA Seattle, USA
19
300.7K followers
10 Auckland, New Zealand Auckland, New Zealand
20
69.1K followers
11 Washington, D.C., USA Washington, D.C., USA
20
39.4K followers
12 Munich, Germany Munich, Germany
21
342.7K followers
13 Melbourne, Australia Melbourne, Australia
21
298K followers
14 Krasnoyarsk, Russia Krasnoyarsk, Russia
22
95.9K followers
15 Lisbon, Portugal Lisbon, Portugal
22
21.9K followers
16 Madrid, Spain Madrid, Spain
22
329.2K followers
17 Vancouver BC, Canada Vancouver BC, Canada
22
120.3K followers
18 Salt Lake City, USA Salt Lake City, USA
22
46.7K followers
19 Nice, France Nice, France
25
455.9K followers
20 Yangon, Myanmar Yangon, Myanmar
27
24.5K followers
21 Helsinki, Finland Helsinki, Finland
27
74.3K followers
22 Warsaw, Poland Warsaw, Poland
30
326.2K followers
23 Zagreb, Croatia Zagreb, Croatia
30
15K followers
24 Toronto, Canada Toronto, Canada
30
344.5K followers
25 Denver, USA Denver, USA
31
1.5M followers
26 Minneapolis, USA Minneapolis, USA
32
16.7K followers
27 Bangkok, Thailand Bangkok, Thailand
33
5.3M followers
28 Los Angeles, USA Los Angeles, USA
33
6.1M followers
29 Rome, Italy Rome, Italy
37
64.9K followers
30 Kuching, Malaysia Kuching, Malaysia
38
49.1K followers
31 Kabul, Afghanistan Kabul, Afghanistan
38
23K followers
32 Bratislava, Slovakia Bratislava, Slovakia
38
38.1K followers
33 Paris, France Paris, France
38
5.6M followers
34 Milano, Italy Milano, Italy
38
117.3K followers
35 Bogota, Colombia Bogota, Colombia
38
80.1K followers
36 Montreal, Canada Montreal, Canada
41
110.3K followers
37 New York City, USA New York City, USA
41
1.8M followers
38 Kyiv, Ukraine Kyiv, Ukraine
42
274.6K followers
39 Tehran, Iran Tehran, Iran
44
1M followers
40 Busan, South Korea Busan, South Korea
45
196.5K followers
41 Astana, Kazakhstan Astana, Kazakhstan
46
26.4K followers
42 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
46
50.1K followers
43 Bucharest, Romania Bucharest, Romania
47
62.4K followers
44 Berlin, Germany Berlin, Germany
49
196.7K followers
45 Oslo, Norway Oslo, Norway
51
33.5K followers
46 Budapest, Hungary Budapest, Hungary
51
22.8K followers
47 Algiers, Algeria Algiers, Algeria
53
37.1K followers
48 Tashkent, Uzbekistan Tashkent, Uzbekistan
53
118.1K followers
49 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
54
39.5K followers
50 Stockholm, Sweden Stockholm, Sweden
55
36.2K followers
51 Jerusalem, Israel Jerusalem, Israel
56
60.2K followers
52 Incheon, South Korea Incheon, South Korea
56
22.8K followers
53 London, United Kingdom London, United Kingdom
56
243.9K followers
54 Krakow, Poland Krakow, Poland
57
306.7K followers
55 Singapore, Singapore Singapore, Singapore
57
867.2K followers
56 Medan, Indonesia Medan, Indonesia
58
1.3M followers
57 Osaka, Japan Osaka, Japan
58
64.6K followers
58 Vienna, Austria Vienna, Austria
58
143.3K followers
59 Kyoto, Japan Kyoto, Japan
58
81.2K followers
60 Birmingham, United Kingdom Birmingham, United Kingdom
59
284.8K followers
61 Taipei, Taiwan Taipei, Taiwan
60
985.2K followers
62 Detroit, USA Detroit, USA
60
24.9K followers
63 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
60
677.8K followers
64 Tokyo, Japan Tokyo, Japan
60
1M followers
65 Wroclaw, Poland Wroclaw, Poland
61
253.9K followers
66 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
61
2.2M followers
67 Belgrade, Serbia Belgrade, Serbia
61
204K followers
68 Sofia, Bulgaria Sofia, Bulgaria
62
110.2K followers
69 Shanghai, China Shanghai, China
62
2.1M followers
70 Istanbul, Turkey Istanbul, Turkey
62
223.3K followers
71 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
62
51.9K followers
72 Kobe, Japan Kobe, Japan
62
27.8K followers
73 Chicago, USA Chicago, USA
62
44.8K followers
74 Chiang Mai, Thailand Chiang Mai, Thailand
62
11.7M followers
75 Phnom Penh, Cambodia Phnom Penh, Cambodia
63
396.5K followers
76 Skopje, North Macedonia Skopje, North Macedonia
63
14.2K followers
77 Pristina, Kosovo Pristina, Kosovo
63
13.3K followers
78 Nairobi, Kenya Nairobi, Kenya
63
14K followers
79 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
64
85.3K followers
80 Houston, USA Houston, USA
64
28.4K followers
81 Seoul, South Korea Seoul, South Korea
66
6.5M followers
82 Dublin, Ireland Dublin, Ireland
67
21K followers
83 Kampala, Uganda Kampala, Uganda
68
9.4K followers
84 Lima, Peru Lima, Peru
69
35K followers
85 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
71
81.4K followers
86 Amsterdam, Netherlands Amsterdam, Netherlands
71
236.9K followers
87 Guangzhou, China Guangzhou, China
71
1.5M followers
88 Rotterdam, Netherlands Rotterdam, Netherlands
72
122K followers
89 Kolkata, India Kolkata, India
73
1.4M followers
90 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
73
382K followers
91 Shenzhen, China Shenzhen, China
73
390.5K followers
92 Doha, Qatar Doha, Qatar
74
100.9K followers
93 Accra, Ghana Accra, Ghana
74
6.5K followers
94 Hanoi, Vietnam Hanoi, Vietnam
74
2.2M followers
95 Athens, Greece Athens, Greece
74
26.7K followers
96 Batam, Indonesia Batam, Indonesia
78
1.3M followers
97 Chongqing, China Chongqing, China
78
171.2K followers
98 Dubai, United Arab Emirates Dubai, United Arab Emirates
78
372.9K followers
99 Karachi, Pakistan Karachi, Pakistan
79
68.9K followers
100 Dhaka, Bangladesh Dhaka, Bangladesh
79
226.5K followers
101 Kaohsiung, Taiwan Kaohsiung, Taiwan
84
687.9K followers
102 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
87
15.3K followers
103 Mumbai, India Mumbai, India
87
1.5M followers
104 Brussels, Belgium Brussels, Belgium
90
141.1K followers
105 Manama, Bahrain Manama, Bahrain
92
30.1K followers
106 Santiago, Chile Santiago, Chile
94
94.6K followers
107 Hangzhou, China Hangzhou, China
98
328.7K followers
108 Lahore, Pakistan Lahore, Pakistan
99
385.5K followers
109 Beijing, China Beijing, China
99
7M followers
110 Wuhan, China Wuhan, China
117
323.2K followers
111 Sao Paulo, Brazil Sao Paulo, Brazil
117
80.8K followers
112 Cairo City, Egypt Cairo City, Egypt
127
26.6K followers
113 Kathmandu, Nepal Kathmandu, Nepal
153
147.3K followers
114 Chengdu, China Chengdu, China
154
1.7M followers
115 Jakarta, Indonesia Jakarta, Indonesia
158
1.7M followers
116 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
182
6.7K followers
117 Baghdad, Iraq Baghdad, Iraq
182
20.2K followers
118 Delhi, India Delhi, India
218
2.7M followers
119 Kuwait City, Kuwait Kuwait City, Kuwait
267
64K followers

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