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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 Lyon, France Lyon, France
16
489.7K followers
5 San Francisco, USA San Francisco, USA
16
586.3K followers
6 Portland, USA Portland, USA
17
130.5K followers
7 Prague, Czech Republic Prague, Czech Republic
19
106.7K followers
8 Seattle, USA Seattle, USA
19
300.7K followers
9 Auckland, New Zealand Auckland, New Zealand
20
69.1K followers
10 Washington, D.C., USA Washington, D.C., USA
20
39.4K followers
11 Munich, Germany Munich, Germany
21
342.7K followers
12 Melbourne, Australia Melbourne, Australia
21
298K followers
13 Krasnoyarsk, Russia Krasnoyarsk, Russia
22
95.9K followers
14 Lisbon, Portugal Lisbon, Portugal
22
21.9K followers
15 Madrid, Spain Madrid, Spain
22
329.2K followers
16 Canberra, Australia Canberra, Australia
22
272.9K 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
29
74.3K followers
22 Paris, France Paris, France
29
5.6M followers
23 Warsaw, Poland Warsaw, Poland
30
326.2K followers
24 Zagreb, Croatia Zagreb, Croatia
30
15K followers
25 Toronto, Canada Toronto, Canada
30
344.5K followers
26 Denver, USA Denver, USA
30
1.5M followers
27 Minneapolis, USA Minneapolis, USA
32
16.7K followers
28 Bangkok, Thailand Bangkok, Thailand
33
5.3M followers
29 Los Angeles, USA Los Angeles, USA
33
6.1M followers
30 Rome, Italy Rome, Italy
37
64.9K followers
31 Montreal, Canada Montreal, Canada
37
110.3K followers
32 Kuching, Malaysia Kuching, Malaysia
38
49.1K followers
33 Kabul, Afghanistan Kabul, Afghanistan
38
23K followers
34 Bratislava, Slovakia Bratislava, Slovakia
38
38.1K followers
35 Milano, Italy Milano, Italy
38
117.3K followers
36 Bogota, Colombia Bogota, Colombia
38
80.1K followers
37 Kyiv, Ukraine Kyiv, Ukraine
38
274.6K followers
38 New York City, USA New York City, USA
41
1.8M followers
39 Tehran, Iran Tehran, Iran
44
1M followers
40 Busan, South Korea Busan, South Korea
45
196.5K followers
41 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
46
50.1K followers
42 Bucharest, Romania Bucharest, Romania
47
62.4K followers
43 Stockholm, Sweden Stockholm, Sweden
49
36.2K followers
44 Berlin, Germany Berlin, Germany
49
196.7K followers
45 Budapest, Hungary Budapest, Hungary
51
22.8K followers
46 Algiers, Algeria Algiers, Algeria
53
37.1K followers
47 Astana, Kazakhstan Astana, Kazakhstan
53
26.5K followers
48 Tashkent, Uzbekistan Tashkent, Uzbekistan
53
118.1K followers
49 Taipei, Taiwan Taipei, Taiwan
54
985.2K followers
50 Oslo, Norway Oslo, Norway
54
33.5K followers
51 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
54
39.5K 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 Kyoto, Japan Kyoto, Japan
57
81.2K followers
57 Medan, Indonesia Medan, Indonesia
58
1.3M followers
58 Osaka, Japan Osaka, Japan
58
64.7K followers
59 Kobe, Japan Kobe, Japan
58
27.8K followers
60 Detroit, USA Detroit, USA
59
24.9K followers
61 Vienna, Austria Vienna, Austria
59
143.3K followers
62 Tokyo, Japan Tokyo, Japan
60
1M followers
63 Wroclaw, Poland Wroclaw, Poland
61
253.9K followers
64 Pristina, Kosovo Pristina, Kosovo
61
13.3K followers
65 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
61
2.2M followers
66 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
61
677.9K followers
67 Belgrade, Serbia Belgrade, Serbia
61
204K followers
68 Sofia, Bulgaria Sofia, Bulgaria
62
110.2K followers
69 Istanbul, Turkey Istanbul, Turkey
62
223.3K followers
70 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
62
51.9K followers
71 Chicago, USA Chicago, USA
62
44.8K followers
72 Chiang Mai, Thailand Chiang Mai, Thailand
62
11.7M followers
73 Phnom Penh, Cambodia Phnom Penh, Cambodia
63
396.5K followers
74 Skopje, North Macedonia Skopje, North Macedonia
63
14.2K followers
75 Nairobi, Kenya Nairobi, Kenya
63
14K followers
76 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
64
85.3K followers
77 Birmingham, United Kingdom Birmingham, United Kingdom
64
284.8K followers
78 Houston, USA Houston, USA
64
28.4K followers
79 Shenzhen, China Shenzhen, China
66
390.5K followers
80 Seoul, South Korea Seoul, South Korea
66
6.5M followers
81 Rotterdam, Netherlands Rotterdam, Netherlands
68
122K followers
82 Kampala, Uganda Kampala, Uganda
68
9.4K followers
83 Kolkata, India Kolkata, India
68
1.4M followers
84 Dublin, Ireland Dublin, Ireland
68
21K followers
85 Lima, Peru Lima, Peru
69
35K followers
86 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
71
81.4K followers
87 Amsterdam, Netherlands Amsterdam, Netherlands
71
236.9K followers
88 Shanghai, China Shanghai, China
71
2.1M followers
89 Guangzhou, China Guangzhou, China
71
1.5M followers
90 Doha, Qatar Doha, Qatar
74
100.9K followers
91 Accra, Ghana Accra, Ghana
74
6.5K followers
92 Hanoi, Vietnam Hanoi, Vietnam
74
2.2M followers
93 Athens, Greece Athens, Greece
74
26.7K followers
94 Jerusalem, Israel Jerusalem, Israel
75
60.2K followers
95 Batam, Indonesia Batam, Indonesia
78
1.3M followers
96 Dubai, United Arab Emirates Dubai, United Arab Emirates
78
372.9K followers
97 Karachi, Pakistan Karachi, Pakistan
79
68.9K followers
98 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
79
382K followers
99 Dhaka, Bangladesh Dhaka, Bangladesh
79
226.5K followers
100 Kaohsiung, Taiwan Kaohsiung, Taiwan
79
687.9K followers
101 Chongqing, China Chongqing, China
82
171.2K 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 Wuhan, China Wuhan, China
92
323.2K followers
107 Santiago, Chile Santiago, Chile
94
94.6K followers
108 Beijing, China Beijing, China
98
7M followers
109 Lahore, Pakistan Lahore, Pakistan
99
385.5K followers
110 Hangzhou, China Hangzhou, China
107
328.7K followers
111 Sao Paulo, Brazil Sao Paulo, Brazil
114
80.8K followers
112 Cairo City, Egypt Cairo City, Egypt
127
26.6K followers
113 Chengdu, China Chengdu, China
137
1.7M followers
114 Kathmandu, Nepal Kathmandu, Nepal
154
147.3K 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
210
2.7M followers
119 Kuwait City, Kuwait Kuwait City, Kuwait
267
64K followers

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