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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 Zagreb, Croatia Zagreb, Croatia
11
15K followers
2 Melbourne, Australia Melbourne, Australia
12
297.8K followers
3 Portland, USA Portland, USA
12
130.3K followers
4 Seattle, USA Seattle, USA
12
300.5K followers
5 Vancouver BC, Canada Vancouver BC, Canada
13
120.2K followers
6 Washington, D.C., USA Washington, D.C., USA
18
39.3K followers
7 Denver, USA Denver, USA
19
1.5M followers
8 Salt Lake City, USA Salt Lake City, USA
19
46.5K followers
9 Milano, Italy Milano, Italy
20
117.2K followers
10 New York City, USA New York City, USA
21
1.8M followers
11 Rome, Italy Rome, Italy
22
64.8K followers
12 San Francisco, USA San Francisco, USA
24
586K followers
13 Madrid, Spain Madrid, Spain
26
329.1K followers
14 Auckland, New Zealand Auckland, New Zealand
27
69.1K followers
15 Kabul, Afghanistan Kabul, Afghanistan
27
23K followers
16 Krasnoyarsk, Russia Krasnoyarsk, Russia
27
95.8K followers
17 Bratislava, Slovakia Bratislava, Slovakia
27
38.1K followers
18 Moscow, Russia Moscow, Russia
27
781.5K followers
19 Munich, Germany Munich, Germany
28
342.6K followers
20 Astana, Kazakhstan Astana, Kazakhstan
29
26.4K followers
21 Canberra, Australia Canberra, Australia
29
272.9K followers
22 Bern, Switzerland Bern, Switzerland
32
85.3K followers
23 Tehran, Iran Tehran, Iran
33
1M followers
24 Kuching, Malaysia Kuching, Malaysia
33
49.1K followers
25 Brussels, Belgium Brussels, Belgium
33
141K followers
26 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
33
2.2M followers
27 Kyiv, Ukraine Kyiv, Ukraine
33
274.5K followers
28 London, United Kingdom London, United Kingdom
33
243.6K followers
29 Paris, France Paris, France
34
5.6M followers
30 Rotterdam, Netherlands Rotterdam, Netherlands
35
122K followers
31 Lisbon, Portugal Lisbon, Portugal
35
21.9K followers
32 Algiers, Algeria Algiers, Algeria
36
37.1K followers
33 Warsaw, Poland Warsaw, Poland
36
326.1K followers
34 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
37
50.1K followers
35 Nice, France Nice, France
38
455.8K followers
36 Bucharest, Romania Bucharest, Romania
38
62.4K followers
37 Birmingham, United Kingdom Birmingham, United Kingdom
40
284.7K followers
38 Stockholm, Sweden Stockholm, Sweden
41
36.2K followers
39 Helsinki, Finland Helsinki, Finland
42
74.3K followers
40 Budapest, Hungary Budapest, Hungary
44
22.8K followers
41 Vienna, Austria Vienna, Austria
44
143.3K followers
42 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
44
39.5K followers
43 Los Angeles, USA Los Angeles, USA
44
6.1M followers
44 Oslo, Norway Oslo, Norway
45
33.5K followers
45 Toronto, Canada Toronto, Canada
46
344.2K followers
46 Wroclaw, Poland Wroclaw, Poland
48
253.9K followers
47 Krakow, Poland Krakow, Poland
48
306.7K followers
48 Bangkok, Thailand Bangkok, Thailand
49
5.3M followers
49 Lyon, France Lyon, France
52
489.6K followers
50 Yangon, Myanmar Yangon, Myanmar
53
24.5K followers
51 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
53
15.3K followers
52 Sofia, Bulgaria Sofia, Bulgaria
53
110.1K followers
53 Busan, South Korea Busan, South Korea
53
196.3K followers
54 Houston, USA Houston, USA
54
28.3K followers
55 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
55
51.9K followers
56 Belgrade, Serbia Belgrade, Serbia
55
203.8K followers
57 Incheon, South Korea Incheon, South Korea
55
22.8K followers
58 Seoul, South Korea Seoul, South Korea
55
6.5M followers
59 Prague, Czech Republic Prague, Czech Republic
56
106.6K followers
60 Nairobi, Kenya Nairobi, Kenya
56
14K followers
61 Doha, Qatar Doha, Qatar
58
100.9K followers
62 Bogota, Colombia Bogota, Colombia
58
80.1K followers
63 Detroit, USA Detroit, USA
58
24.8K followers
64 Istanbul, Turkey Istanbul, Turkey
58
223.2K followers
65 Kobe, Japan Kobe, Japan
58
27.8K followers
66 Sydney, Australia Sydney, Australia
58
1.6M followers
67 Medan, Indonesia Medan, Indonesia
60
1.3M followers
68 Singapore, Singapore Singapore, Singapore
60
866.9K followers
69 Athens, Greece Athens, Greece
60
26.6K followers
70 Shanghai, China Shanghai, China
60
2.1M followers
71 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
60
677.6K followers
72 Baghdad, Iraq Baghdad, Iraq
62
20.2K followers
73 Accra, Ghana Accra, Ghana
62
6.5K followers
74 Phnom Penh, Cambodia Phnom Penh, Cambodia
63
396.5K followers
75 Amsterdam, Netherlands Amsterdam, Netherlands
63
236.8K followers
76 Pristina, Kosovo Pristina, Kosovo
63
13.3K followers
77 Montreal, Canada Montreal, Canada
63
110.2K followers
78 Minneapolis, USA Minneapolis, USA
63
16.6K followers
79 Chiang Mai, Thailand Chiang Mai, Thailand
63
11.7M followers
80 Osaka, Japan Osaka, Japan
64
64.6K followers
81 Kyoto, Japan Kyoto, Japan
64
81.1K followers
82 Tokyo, Japan Tokyo, Japan
64
1M followers
83 Taipei, Taiwan Taipei, Taiwan
65
984.9K followers
84 Berlin, Germany Berlin, Germany
65
196.6K followers
85 Shenzhen, China Shenzhen, China
66
390.3K followers
86 Sao Paulo, Brazil Sao Paulo, Brazil
66
80.8K followers
87 Kampala, Uganda Kampala, Uganda
67
9.4K followers
88 Dublin, Ireland Dublin, Ireland
67
20.9K followers
89 Cairo City, Egypt Cairo City, Egypt
68
26.5K followers
90 Manama, Bahrain Manama, Bahrain
69
30.1K followers
91 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
69
381.9K followers
92 Lima, Peru Lima, Peru
69
35K followers
93 Tashkent, Uzbekistan Tashkent, Uzbekistan
71
118K followers
94 Kaohsiung, Taiwan Kaohsiung, Taiwan
73
687.7K followers
95 Hanoi, Vietnam Hanoi, Vietnam
73
2.2M followers
96 Dubai, United Arab Emirates Dubai, United Arab Emirates
74
372.7K followers
97 Batam, Indonesia Batam, Indonesia
75
1.3M followers
98 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
75
81.4K followers
99 Chicago, USA Chicago, USA
75
44.6K followers
100 Skopje, North Macedonia Skopje, North Macedonia
76
14.2K followers
101 Kolkata, India Kolkata, India
78
1.4M followers
102 Kuwait City, Kuwait Kuwait City, Kuwait
79
64K followers
103 Karachi, Pakistan Karachi, Pakistan
82
68.9K followers
104 Dhaka, Bangladesh Dhaka, Bangladesh
83
226.4K followers
105 Santiago, Chile Santiago, Chile
86
94.6K followers
106 Lahore, Pakistan Lahore, Pakistan
92
385.4K followers
107 Chongqing, China Chongqing, China
94
171.1K followers
108 Mumbai, India Mumbai, India
95
1.5M followers
109 Beijing, China Beijing, China
95
7M followers
110 Hangzhou, China Hangzhou, China
97
328.4K followers
111 Guangzhou, China Guangzhou, China
98
1.5M followers
112 Jerusalem, Israel Jerusalem, Israel
99
60.2K followers
113 Wuhan, China Wuhan, China
102
323.1K followers
114 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
105
85.2K followers
115 Delhi, India Delhi, India
124
2.7M followers
116 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
134
6.7K followers
117 Kathmandu, Nepal Kathmandu, Nepal
142
147.3K followers
118 Chengdu, China Chengdu, China
152
1.7M followers
119 Jakarta, Indonesia Jakarta, Indonesia
160
1.7M followers

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