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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 San Francisco, USA San Francisco, USA
3
586K followers
2 Portland, USA Portland, USA
9
130.3K followers
3 Seattle, USA Seattle, USA
9
300.5K followers
4 Zagreb, Croatia Zagreb, Croatia
11
15K followers
5 Vancouver BC, Canada Vancouver BC, Canada
13
120.1K followers
6 Washington, D.C., USA Washington, D.C., USA
15
39.3K followers
7 Melbourne, Australia Melbourne, Australia
15
297.8K followers
8 Denver, USA Denver, USA
18
1.5M followers
9 Milano, Italy Milano, Italy
19
117.2K followers
10 Salt Lake City, USA Salt Lake City, USA
19
46.5K followers
11 Auckland, New Zealand Auckland, New Zealand
22
69.1K followers
12 Madrid, Spain Madrid, Spain
22
329.1K followers
13 New York City, USA New York City, USA
22
1.8M followers
14 Rotterdam, Netherlands Rotterdam, Netherlands
23
122K followers
15 Krasnoyarsk, Russia Krasnoyarsk, Russia
25
95.8K followers
16 Lisbon, Portugal Lisbon, Portugal
25
21.9K followers
17 Kabul, Afghanistan Kabul, Afghanistan
27
22.9K followers
18 Bern, Switzerland Bern, Switzerland
27
85.3K followers
19 Astana, Kazakhstan Astana, Kazakhstan
27
26.4K followers
20 Rome, Italy Rome, Italy
27
64.8K followers
21 Moscow, Russia Moscow, Russia
27
781.5K followers
22 Paris, France Paris, France
27
5.6M followers
23 Canberra, Australia Canberra, Australia
27
272.9K followers
24 Munich, Germany Munich, Germany
28
342.6K followers
25 Kuching, Malaysia Kuching, Malaysia
30
49.1K followers
26 Kyiv, Ukraine Kyiv, Ukraine
32
274.5K followers
27 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
33
2.2M followers
28 Nice, France Nice, France
35
455.8K followers
29 Warsaw, Poland Warsaw, Poland
36
326.1K followers
30 Toronto, Canada Toronto, Canada
37
344.2K followers
31 Bangkok, Thailand Bangkok, Thailand
38
5.3M followers
32 Bratislava, Slovakia Bratislava, Slovakia
39
38.1K followers
33 Stockholm, Sweden Stockholm, Sweden
40
36.1K followers
34 Budapest, Hungary Budapest, Hungary
40
22.8K followers
35 Prague, Czech Republic Prague, Czech Republic
41
106.6K followers
36 Los Angeles, USA Los Angeles, USA
42
6.1M followers
37 Tehran, Iran Tehran, Iran
44
1M followers
38 Vienna, Austria Vienna, Austria
44
143.3K followers
39 London, United Kingdom London, United Kingdom
44
243.6K followers
40 Oslo, Norway Oslo, Norway
45
33.5K followers
41 Yangon, Myanmar Yangon, Myanmar
47
24.5K followers
42 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
47
39.5K followers
43 Birmingham, United Kingdom Birmingham, United Kingdom
48
284.7K followers
44 Helsinki, Finland Helsinki, Finland
48
74.2K followers
45 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
49
51.9K followers
46 Belgrade, Serbia Belgrade, Serbia
49
203.8K followers
47 Wroclaw, Poland Wroclaw, Poland
51
253.9K followers
48 Houston, USA Houston, USA
51
28.3K followers
49 Brussels, Belgium Brussels, Belgium
52
141K followers
50 Lyon, France Lyon, France
52
489.5K followers
51 Amsterdam, Netherlands Amsterdam, Netherlands
52
236.8K followers
52 Detroit, USA Detroit, USA
52
24.8K followers
53 Baghdad, Iraq Baghdad, Iraq
53
20.1K followers
54 Bogota, Colombia Bogota, Colombia
53
80.1K followers
55 Sofia, Bulgaria Sofia, Bulgaria
53
110.1K followers
56 Bucharest, Romania Bucharest, Romania
53
62.4K followers
57 Athens, Greece Athens, Greece
53
26.6K followers
58 Busan, South Korea Busan, South Korea
53
196.2K followers
59 Krakow, Poland Krakow, Poland
55
306.7K followers
60 Kobe, Japan Kobe, Japan
55
27.8K followers
61 Medan, Indonesia Medan, Indonesia
56
1.3M followers
62 Algiers, Algeria Algiers, Algeria
56
37.1K followers
63 Singapore, Singapore Singapore, Singapore
56
866.9K followers
64 Nairobi, Kenya Nairobi, Kenya
56
14K followers
65 Incheon, South Korea Incheon, South Korea
56
22.8K followers
66 Istanbul, Turkey Istanbul, Turkey
57
223.2K followers
67 Cairo City, Egypt Cairo City, Egypt
58
26.5K followers
68 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
58
15.3K followers
69 Chiang Mai, Thailand Chiang Mai, Thailand
58
11.7M followers
70 Tokyo, Japan Tokyo, Japan
58
1M followers
71 Minneapolis, USA Minneapolis, USA
59
16.6K followers
72 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
60
50.1K followers
73 Skopje, North Macedonia Skopje, North Macedonia
61
14.2K followers
74 Montreal, Canada Montreal, Canada
61
110.2K followers
75 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
61
677.5K followers
76 Pristina, Kosovo Pristina, Kosovo
62
13.3K followers
77 Seoul, South Korea Seoul, South Korea
62
6.5M followers
78 Taipei, Taiwan Taipei, Taiwan
63
984.8K followers
79 Sydney, Australia Sydney, Australia
63
1.6M followers
80 Shanghai, China Shanghai, China
64
2.1M followers
81 Osaka, Japan Osaka, Japan
64
64.5K followers
82 Lima, Peru Lima, Peru
64
35K followers
83 Shenzhen, China Shenzhen, China
65
390.2K followers
84 Kyoto, Japan Kyoto, Japan
65
81.1K followers
85 Berlin, Germany Berlin, Germany
66
196.6K followers
86 Hanoi, Vietnam Hanoi, Vietnam
66
2.2M followers
87 Dublin, Ireland Dublin, Ireland
67
20.9K followers
88 Batam, Indonesia Batam, Indonesia
68
1.3M followers
89 Phnom Penh, Cambodia Phnom Penh, Cambodia
68
396.5K followers
90 Doha, Qatar Doha, Qatar
68
100.9K followers
91 Manama, Bahrain Manama, Bahrain
69
30.1K followers
92 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
69
381.9K followers
93 Accra, Ghana Accra, Ghana
69
6.5K followers
94 Chicago, USA Chicago, USA
69
44.6K followers
95 Sao Paulo, Brazil Sao Paulo, Brazil
70
80.8K followers
96 Kampala, Uganda Kampala, Uganda
71
9.4K followers
97 Kaohsiung, Taiwan Kaohsiung, Taiwan
71
687.7K followers
98 Karachi, Pakistan Karachi, Pakistan
74
68.9K followers
99 Tashkent, Uzbekistan Tashkent, Uzbekistan
77
117.9K followers
100 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
78
81.4K followers
101 Kuwait City, Kuwait Kuwait City, Kuwait
82
64K followers
102 Chongqing, China Chongqing, China
82
171.1K followers
103 Dubai, United Arab Emirates Dubai, United Arab Emirates
85
372.6K followers
104 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
86
85.2K followers
105 Hangzhou, China Hangzhou, China
90
328.4K followers
106 Santiago, Chile Santiago, Chile
91
94.6K followers
107 Jerusalem, Israel Jerusalem, Israel
92
60.1K followers
108 Guangzhou, China Guangzhou, China
92
1.5M followers
109 Mumbai, India Mumbai, India
93
1.5M followers
110 Wuhan, China Wuhan, China
94
323K followers
111 Kolkata, India Kolkata, India
95
1.4M followers
112 Lahore, Pakistan Lahore, Pakistan
95
385.4K followers
113 Beijing, China Beijing, China
95
7M followers
114 Dhaka, Bangladesh Dhaka, Bangladesh
99
226.4K followers
115 Kathmandu, Nepal Kathmandu, Nepal
118
147.2K followers
116 Jakarta, Indonesia Jakarta, Indonesia
136
1.7M followers
117 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
151
6.7K followers
118 Chengdu, China Chengdu, China
153
1.7M followers
119 Delhi, India Delhi, India
160
2.7M followers

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