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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
8
1.6M followers
2 San Francisco, USA San Francisco, USA
10
586.3K followers
3 Moscow, Russia Moscow, Russia
11
781.9K followers
4 Portland, USA Portland, USA
13
130.5K followers
5 Seattle, USA Seattle, USA
16
300.7K followers
6 Madrid, Spain Madrid, Spain
18
329.2K followers
7 Vancouver BC, Canada Vancouver BC, Canada
19
120.3K followers
8 Canberra, Australia Canberra, Australia
20
272.9K followers
9 Washington, D.C., USA Washington, D.C., USA
20
39.4K followers
10 Salt Lake City, USA Salt Lake City, USA
21
46.7K followers
11 Tehran, Iran Tehran, Iran
22
1M followers
12 Kabul, Afghanistan Kabul, Afghanistan
22
23K followers
13 Zagreb, Croatia Zagreb, Croatia
22
15K followers
14 Milano, Italy Milano, Italy
22
117.3K followers
15 Lisbon, Portugal Lisbon, Portugal
24
21.9K followers
16 Krasnoyarsk, Russia Krasnoyarsk, Russia
25
95.9K followers
17 Munich, Germany Munich, Germany
25
342.8K followers
18 Bern, Switzerland Bern, Switzerland
27
85.4K followers
19 Yangon, Myanmar Yangon, Myanmar
27
24.5K followers
20 Prague, Czech Republic Prague, Czech Republic
27
106.7K followers
21 Denver, USA Denver, USA
27
1.5M followers
22 Bangkok, Thailand Bangkok, Thailand
27
5.3M followers
23 Los Angeles, USA Los Angeles, USA
30
6.1M followers
24 Astana, Kazakhstan Astana, Kazakhstan
31
26.5K followers
25 Minneapolis, USA Minneapolis, USA
32
16.7K followers
26 Auckland, New Zealand Auckland, New Zealand
34
69.1K followers
27 Kyiv, Ukraine Kyiv, Ukraine
34
274.6K followers
28 Nice, France Nice, France
35
455.9K followers
29 Helsinki, Finland Helsinki, Finland
35
74.3K followers
30 Kuching, Malaysia Kuching, Malaysia
37
49.1K followers
31 Stockholm, Sweden Stockholm, Sweden
37
36.2K followers
32 Warsaw, Poland Warsaw, Poland
37
326.2K followers
33 Rome, Italy Rome, Italy
37
64.9K followers
34 Melbourne, Australia Melbourne, Australia
37
298K followers
35 Montreal, Canada Montreal, Canada
38
110.3K followers
36 Belgrade, Serbia Belgrade, Serbia
38
204.1K followers
37 Tashkent, Uzbekistan Tashkent, Uzbekistan
38
118.2K followers
38 Bucharest, Romania Bucharest, Romania
39
62.4K followers
39 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
40
39.5K followers
40 Paris, France Paris, France
44
5.6M followers
41 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
44
2.2M followers
42 Toronto, Canada Toronto, Canada
46
344.5K followers
43 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
48
50.1K followers
44 Bogota, Colombia Bogota, Colombia
49
80.1K followers
45 Busan, South Korea Busan, South Korea
49
196.5K followers
46 New York City, USA New York City, USA
49
1.8M followers
47 Lyon, France Lyon, France
51
489.7K followers
48 Singapore, Singapore Singapore, Singapore
52
867.3K followers
49 Algiers, Algeria Algiers, Algeria
53
37.1K followers
50 Wroclaw, Poland Wroclaw, Poland
53
253.9K followers
51 Taipei, Taiwan Taipei, Taiwan
53
985.2K followers
52 Berlin, Germany Berlin, Germany
53
196.7K followers
53 Incheon, South Korea Incheon, South Korea
53
22.8K followers
54 Oslo, Norway Oslo, Norway
54
33.5K followers
55 Detroit, USA Detroit, USA
54
24.9K followers
56 Krakow, Poland Krakow, Poland
55
306.7K followers
57 Bratislava, Slovakia Bratislava, Slovakia
55
38.1K followers
58 Kyoto, Japan Kyoto, Japan
56
81.2K followers
59 Seoul, South Korea Seoul, South Korea
56
6.5M followers
60 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
58
52K followers
61 Istanbul, Turkey Istanbul, Turkey
59
223.3K followers
62 Vienna, Austria Vienna, Austria
60
143.3K followers
63 London, United Kingdom London, United Kingdom
60
244K followers
64 Budapest, Hungary Budapest, Hungary
61
22.8K followers
65 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
61
677.9K followers
66 Phnom Penh, Cambodia Phnom Penh, Cambodia
62
396.5K followers
67 Osaka, Japan Osaka, Japan
62
64.7K followers
68 Nairobi, Kenya Nairobi, Kenya
62
14K followers
69 Houston, USA Houston, USA
62
28.4K followers
70 Chiang Mai, Thailand Chiang Mai, Thailand
62
11.7M followers
71 Pristina, Kosovo Pristina, Kosovo
63
13.3K followers
72 Kobe, Japan Kobe, Japan
64
27.8K followers
73 Tokyo, Japan Tokyo, Japan
64
1M followers
74 Shenzhen, China Shenzhen, China
66
390.6K followers
75 Karachi, Pakistan Karachi, Pakistan
68
68.9K followers
76 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
68
15.3K followers
77 Amsterdam, Netherlands Amsterdam, Netherlands
68
236.9K followers
78 Shanghai, China Shanghai, China
68
2.1M followers
79 Dublin, Ireland Dublin, Ireland
68
21K followers
80 Skopje, North Macedonia Skopje, North Macedonia
69
14.2K followers
81 Guangzhou, China Guangzhou, China
69
1.5M followers
82 Athens, Greece Athens, Greece
70
26.7K followers
83 Birmingham, United Kingdom Birmingham, United Kingdom
71
284.8K followers
84 Chicago, USA Chicago, USA
71
44.8K followers
85 Hanoi, Vietnam Hanoi, Vietnam
72
2.2M followers
86 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
73
85.3K followers
87 Sofia, Bulgaria Sofia, Bulgaria
73
110.2K followers
88 Kaohsiung, Taiwan Kaohsiung, Taiwan
75
687.9K followers
89 Rotterdam, Netherlands Rotterdam, Netherlands
76
122K followers
90 Doha, Qatar Doha, Qatar
77
100.9K followers
91 Chongqing, China Chongqing, China
77
171.3K followers
92 Lahore, Pakistan Lahore, Pakistan
78
385.6K followers
93 Jerusalem, Israel Jerusalem, Israel
79
60.2K followers
94 Batam, Indonesia Batam, Indonesia
80
1.3M followers
95 Medan, Indonesia Medan, Indonesia
80
1.3M followers
96 Manama, Bahrain Manama, Bahrain
81
30.1K followers
97 Kampala, Uganda Kampala, Uganda
82
9.4K followers
98 Lima, Peru Lima, Peru
83
35K followers
99 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
84
382K followers
100 Hangzhou, China Hangzhou, China
84
328.8K followers
101 Chengdu, China Chengdu, China
86
1.7M followers
102 Wuhan, China Wuhan, China
86
323.3K followers
103 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
87
81.4K followers
104 Dubai, United Arab Emirates Dubai, United Arab Emirates
88
373K followers
105 Mumbai, India Mumbai, India
91
1.5M followers
106 Brussels, Belgium Brussels, Belgium
95
141.1K followers
107 Accra, Ghana Accra, Ghana
97
6.5K followers
108 Santiago, Chile Santiago, Chile
97
94.6K followers
109 Sao Paulo, Brazil Sao Paulo, Brazil
99
80.8K followers
110 Kolkata, India Kolkata, India
105
1.4M followers
111 Jakarta, Indonesia Jakarta, Indonesia
108
1.7M followers
112 Beijing, China Beijing, China
119
7M followers
113 Baghdad, Iraq Baghdad, Iraq
123
20.2K followers
114 Kathmandu, Nepal Kathmandu, Nepal
148
147.3K followers
115 Kuwait City, Kuwait Kuwait City, Kuwait
151
64K followers
116 Dhaka, Bangladesh Dhaka, Bangladesh
153
226.5K followers
117 Delhi, India Delhi, India
153
2.7M followers
118 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
154
6.7K followers

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