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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
7
1.6M followers
2 Moscow, Russia Moscow, Russia
11
781.9K followers
3 Bern, Switzerland Bern, Switzerland
14
85.4K followers
4 Lyon, France Lyon, France
16
489.7K followers
5 Portland, USA Portland, USA
16
130.5K followers
6 Munich, Germany Munich, Germany
17
342.8K followers
7 San Francisco, USA San Francisco, USA
17
586.3K followers
8 Seattle, USA Seattle, USA
18
300.7K followers
9 Prague, Czech Republic Prague, Czech Republic
19
106.7K followers
10 Melbourne, Australia Melbourne, Australia
20
298K followers
11 Vancouver BC, Canada Vancouver BC, Canada
21
120.3K followers
12 Salt Lake City, USA Salt Lake City, USA
21
46.7K followers
13 Auckland, New Zealand Auckland, New Zealand
22
69.1K followers
14 Madrid, Spain Madrid, Spain
22
329.2K followers
15 Canberra, Australia Canberra, Australia
22
272.9K followers
16 Washington, D.C., USA Washington, D.C., USA
22
39.4K followers
17 Lisbon, Portugal Lisbon, Portugal
23
21.9K followers
18 Nice, France Nice, France
25
455.9K followers
19 Krasnoyarsk, Russia Krasnoyarsk, Russia
27
95.9K followers
20 Bangkok, Thailand Bangkok, Thailand
27
5.3M followers
21 Yangon, Myanmar Yangon, Myanmar
28
24.5K followers
22 Warsaw, Poland Warsaw, Poland
29
326.2K followers
23 Helsinki, Finland Helsinki, Finland
30
74.3K followers
24 Denver, USA Denver, USA
30
1.5M followers
25 Los Angeles, USA Los Angeles, USA
31
6.1M followers
26 Tehran, Iran Tehran, Iran
33
1M followers
27 Kabul, Afghanistan Kabul, Afghanistan
33
23K followers
28 Zagreb, Croatia Zagreb, Croatia
33
15K followers
29 Milano, Italy Milano, Italy
33
117.3K followers
30 Minneapolis, USA Minneapolis, USA
34
16.7K followers
31 Kuching, Malaysia Kuching, Malaysia
38
49.1K followers
32 Paris, France Paris, France
38
5.6M followers
33 Montreal, Canada Montreal, Canada
38
110.3K followers
34 Toronto, Canada Toronto, Canada
38
344.5K followers
35 Kyiv, Ukraine Kyiv, Ukraine
38
274.6K followers
36 Rome, Italy Rome, Italy
40
64.9K followers
37 Bratislava, Slovakia Bratislava, Slovakia
44
38.1K followers
38 Bucharest, Romania Bucharest, Romania
44
62.4K followers
39 New York City, USA New York City, USA
44
1.8M followers
40 Stockholm, Sweden Stockholm, Sweden
45
36.2K followers
41 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
46
50.1K followers
42 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
49
2.2M followers
43 Busan, South Korea Busan, South Korea
49
196.5K followers
44 Taipei, Taiwan Taipei, Taiwan
52
985.2K followers
45 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
52
39.5K followers
46 Algiers, Algeria Algiers, Algeria
53
37.1K followers
47 Bogota, Colombia Bogota, Colombia
53
80.1K followers
48 Incheon, South Korea Incheon, South Korea
53
22.8K followers
49 Oslo, Norway Oslo, Norway
54
33.5K followers
50 Berlin, Germany Berlin, Germany
54
196.7K followers
51 Detroit, USA Detroit, USA
54
24.9K followers
52 Budapest, Hungary Budapest, Hungary
55
22.8K followers
53 Krakow, Poland Krakow, Poland
56
306.7K followers
54 Kyoto, Japan Kyoto, Japan
56
81.2K followers
55 Singapore, Singapore Singapore, Singapore
57
867.2K followers
56 Belgrade, Serbia Belgrade, Serbia
57
204K followers
57 Kampala, Uganda Kampala, Uganda
58
9.4K followers
58 Osaka, Japan Osaka, Japan
58
64.7K followers
59 Istanbul, Turkey Istanbul, Turkey
58
223.3K followers
60 Kobe, Japan Kobe, Japan
58
27.8K followers
61 Tokyo, Japan Tokyo, Japan
58
1M followers
62 Vienna, Austria Vienna, Austria
59
143.3K followers
63 Medan, Indonesia Medan, Indonesia
60
1.3M followers
64 London, United Kingdom London, United Kingdom
60
243.9K followers
65 Wroclaw, Poland Wroclaw, Poland
61
253.9K followers
66 Astana, Kazakhstan Astana, Kazakhstan
61
26.5K followers
67 Nairobi, Kenya Nairobi, Kenya
61
14K followers
68 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
62
85.3K followers
69 Shenzhen, China Shenzhen, China
62
390.5K followers
70 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
62
677.9K followers
71 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
62
51.9K followers
72 Houston, USA Houston, USA
62
28.4K followers
73 Seoul, South Korea Seoul, South Korea
63
6.5M followers
74 Phnom Penh, Cambodia Phnom Penh, Cambodia
64
396.5K followers
75 Chicago, USA Chicago, USA
64
44.8K followers
76 Chiang Mai, Thailand Chiang Mai, Thailand
64
11.7M followers
77 Skopje, North Macedonia Skopje, North Macedonia
66
14.2K followers
78 Pristina, Kosovo Pristina, Kosovo
66
13.3K followers
79 Dublin, Ireland Dublin, Ireland
66
21K followers
80 Rotterdam, Netherlands Rotterdam, Netherlands
67
122K followers
81 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
68
15.3K followers
82 Sofia, Bulgaria Sofia, Bulgaria
68
110.2K followers
83 Tashkent, Uzbekistan Tashkent, Uzbekistan
68
118.2K followers
84 Shanghai, China Shanghai, China
69
2.1M followers
85 Lima, Peru Lima, Peru
70
35K followers
86 Accra, Ghana Accra, Ghana
72
6.5K followers
87 Jerusalem, Israel Jerusalem, Israel
73
60.2K followers
88 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
73
382K followers
89 Kaohsiung, Taiwan Kaohsiung, Taiwan
73
687.9K followers
90 Doha, Qatar Doha, Qatar
74
100.9K followers
91 Birmingham, United Kingdom Birmingham, United Kingdom
74
284.8K followers
92 Amsterdam, Netherlands Amsterdam, Netherlands
74
236.9K followers
93 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
75
81.4K followers
94 Hanoi, Vietnam Hanoi, Vietnam
75
2.2M followers
95 Guangzhou, China Guangzhou, China
75
1.5M followers
96 Dubai, United Arab Emirates Dubai, United Arab Emirates
75
372.9K followers
97 Kolkata, India Kolkata, India
77
1.4M followers
98 Dhaka, Bangladesh Dhaka, Bangladesh
77
226.5K followers
99 Karachi, Pakistan Karachi, Pakistan
78
68.9K followers
100 Batam, Indonesia Batam, Indonesia
79
1.3M followers
101 Chengdu, China Chengdu, China
81
1.7M followers
102 Chongqing, China Chongqing, China
81
171.2K followers
103 Athens, Greece Athens, Greece
81
26.7K followers
104 Manama, Bahrain Manama, Bahrain
84
30.1K followers
105 Lahore, Pakistan Lahore, Pakistan
84
385.5K followers
106 Mumbai, India Mumbai, India
91
1.5M followers
107 Wuhan, China Wuhan, China
92
323.2K followers
108 Brussels, Belgium Brussels, Belgium
93
141.1K followers
109 Santiago, Chile Santiago, Chile
98
94.6K followers
110 Beijing, China Beijing, China
98
7M followers
111 Hangzhou, China Hangzhou, China
103
328.7K followers
112 Sao Paulo, Brazil Sao Paulo, Brazil
110
80.8K followers
113 Cairo City, Egypt Cairo City, Egypt
127
26.6K followers
114 Kathmandu, Nepal Kathmandu, Nepal
152
147.3K followers
115 Jakarta, Indonesia Jakarta, Indonesia
152
1.7M followers
116 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
161
6.7K followers
117 Delhi, India Delhi, India
171
2.7M followers
118 Baghdad, Iraq Baghdad, Iraq
180
20.2K followers
119 Kuwait City, Kuwait Kuwait City, Kuwait
208
64K followers

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