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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 Canberra, Australia Canberra, Australia
4
272.5K followers
2 Sydney, Australia Sydney, Australia
4
1.6M followers
3 Kabul, Afghanistan Kabul, Afghanistan
5
22.7K followers
4 Auckland, New Zealand Auckland, New Zealand
7
68.6K followers
5 Kyiv, Ukraine Kyiv, Ukraine
12
273.8K followers
6 Budapest, Hungary Budapest, Hungary
14
22.6K followers
7 San Francisco, USA San Francisco, USA
14
583.8K followers
8 Oslo, Norway Oslo, Norway
16
33.2K followers
9 Krakow, Poland Krakow, Poland
17
306.1K followers
10 Washington, D.C., USA Washington, D.C., USA
17
38.9K followers
11 New York City, USA New York City, USA
17
1.8M followers
12 Salt Lake City, USA Salt Lake City, USA
20
46K followers
13 Detroit, USA Detroit, USA
21
24.6K followers
14 Montreal, Canada Montreal, Canada
21
109.4K followers
15 Madrid, Spain Madrid, Spain
22
328.2K followers
16 Krasnoyarsk, Russia Krasnoyarsk, Russia
22
95.7K followers
17 Sofia, Bulgaria Sofia, Bulgaria
22
109.9K followers
18 Kyoto, Japan Kyoto, Japan
22
80.8K followers
19 Belgrade, Serbia Belgrade, Serbia
22
202.5K followers
20 Kobe, Japan Kobe, Japan
22
27.7K followers
21 Portland, USA Portland, USA
22
128.5K followers
22 Rome, Italy Rome, Italy
25
64.4K followers
23 Zagreb, Croatia Zagreb, Croatia
25
14.8K followers
24 Toronto, Canada Toronto, Canada
25
339.4K followers
25 Seattle, USA Seattle, USA
26
298.6K followers
26 Osaka, Japan Osaka, Japan
27
64K followers
27 Helsinki, Finland Helsinki, Finland
28
74.1K followers
28 Vancouver BC, Canada Vancouver BC, Canada
28
118.2K followers
29 Bucharest, Romania Bucharest, Romania
29
62.3K followers
30 Athens, Greece Athens, Greece
30
26.3K followers
31 Stockholm, Sweden Stockholm, Sweden
31
35.9K followers
32 Denver, USA Denver, USA
31
1.5M followers
33 Chicago, USA Chicago, USA
31
43.9K followers
34 Lisbon, Portugal Lisbon, Portugal
34
21.6K followers
35 Lyon, France Lyon, France
36
488.6K followers
36 Singapore, Singapore Singapore, Singapore
36
864.8K followers
37 Nairobi, Kenya Nairobi, Kenya
36
13.9K followers
38 Tokyo, Japan Tokyo, Japan
36
1M followers
39 Kuching, Malaysia Kuching, Malaysia
37
49.1K followers
40 Warsaw, Poland Warsaw, Poland
37
325.5K followers
41 Tehran, Iran Tehran, Iran
38
1M followers
42 Skopje, North Macedonia Skopje, North Macedonia
38
14.1K followers
43 Taipei, Taiwan Taipei, Taiwan
38
982.8K followers
44 Berlin, Germany Berlin, Germany
38
196K followers
45 Minneapolis, USA Minneapolis, USA
38
15.5K followers
46 Paris, France Paris, France
39
5.6M followers
47 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
40
39.1K followers
48 Prague, Czech Republic Prague, Czech Republic
41
106.4K followers
49 Vienna, Austria Vienna, Austria
43
142.6K followers
50 Munich, Germany Munich, Germany
44
341.2K followers
51 Astana, Kazakhstan Astana, Kazakhstan
44
26.3K followers
52 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
44
2.2M followers
53 Amsterdam, Netherlands Amsterdam, Netherlands
47
236.1K followers
54 Sao Paulo, Brazil Sao Paulo, Brazil
47
80.6K followers
55 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
48
49.8K followers
56 Rotterdam, Netherlands Rotterdam, Netherlands
49
121.7K followers
57 Bratislava, Slovakia Bratislava, Slovakia
49
38.1K followers
58 Milano, Italy Milano, Italy
49
116.2K followers
59 Pristina, Kosovo Pristina, Kosovo
49
13.1K followers
60 Houston, USA Houston, USA
49
28K followers
61 Wroclaw, Poland Wroclaw, Poland
50
253.7K followers
62 Birmingham, United Kingdom Birmingham, United Kingdom
52
284.2K followers
63 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
52
15.2K followers
64 Bern, Switzerland Bern, Switzerland
53
85.1K followers
65 Algiers, Algeria Algiers, Algeria
53
37.1K followers
66 Moscow, Russia Moscow, Russia
55
778.9K followers
67 Accra, Ghana Accra, Ghana
55
6.5K followers
68 Bogota, Colombia Bogota, Colombia
55
79.9K followers
69 Brussels, Belgium Brussels, Belgium
56
140.6K followers
70 Nice, France Nice, France
56
455K followers
71 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
58
380.9K followers
72 Seoul, South Korea Seoul, South Korea
58
6.4M followers
73 London, United Kingdom London, United Kingdom
58
240.8K followers
74 Melbourne, Australia Melbourne, Australia
60
296.6K followers
75 Karachi, Pakistan Karachi, Pakistan
62
68.7K followers
76 Istanbul, Turkey Istanbul, Turkey
62
222.6K followers
77 Incheon, South Korea Incheon, South Korea
63
22.7K followers
78 Chiang Mai, Thailand Chiang Mai, Thailand
64
11.7M followers
79 Kaohsiung, Taiwan Kaohsiung, Taiwan
66
686.4K followers
80 Cairo City, Egypt Cairo City, Egypt
67
26.2K followers
81 Jerusalem, Israel Jerusalem, Israel
68
60K followers
82 Chongqing, China Chongqing, China
68
170.6K followers
83 Tashkent, Uzbekistan Tashkent, Uzbekistan
68
116.8K followers
84 Batam, Indonesia Batam, Indonesia
70
1.3M followers
85 Chengdu, China Chengdu, China
71
1.7M followers
86 Busan, South Korea Busan, South Korea
71
194.3K followers
87 Kuwait City, Kuwait Kuwait City, Kuwait
72
63.8K followers
88 Los Angeles, USA Los Angeles, USA
72
6.1M followers
89 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
73
84.9K followers
90 Beijing, China Beijing, China
73
7M followers
91 Bangkok, Thailand Bangkok, Thailand
73
5.3M followers
92 Mumbai, India Mumbai, India
75
1.5M followers
93 Manama, Bahrain Manama, Bahrain
77
30K followers
94 Kampala, Uganda Kampala, Uganda
78
9.4K followers
95 Doha, Qatar Doha, Qatar
79
100.5K followers
96 Dublin, Ireland Dublin, Ireland
79
20.7K followers
97 Jakarta, Indonesia Jakarta, Indonesia
79
1.7M followers
98 Yangon, Myanmar Yangon, Myanmar
80
24.2K followers
99 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
80
675.7K followers
100 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
81
81.2K followers
101 Guangzhou, China Guangzhou, China
81
1.5M followers
102 Shenzhen, China Shenzhen, China
82
388.4K followers
103 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
85
51.7K followers
104 Hanoi, Vietnam Hanoi, Vietnam
86
2.2M followers
105 Dubai, United Arab Emirates Dubai, United Arab Emirates
91
371.1K followers
106 Phnom Penh, Cambodia Phnom Penh, Cambodia
97
396.1K followers
107 Hangzhou, China Hangzhou, China
97
326K followers
108 Lima, Peru Lima, Peru
97
34.9K followers
109 Shanghai, China Shanghai, China
99
2.1M followers
110 Santiago, Chile Santiago, Chile
99
94.1K followers
111 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
114
6.7K followers
112 Kathmandu, Nepal Kathmandu, Nepal
116
147K followers
113 Kolkata, India Kolkata, India
117
1.4M followers
114 Baghdad, Iraq Baghdad, Iraq
122
20K followers
115 Medan, Indonesia Medan, Indonesia
137
1.3M followers
116 Dhaka, Bangladesh Dhaka, Bangladesh
152
226K followers
117 Wuhan, China Wuhan, China
157
321.5K followers
118 Lahore, Pakistan Lahore, Pakistan
161
384.4K followers
119 Delhi, India Delhi, India
195
2.7M followers

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