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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 Brussels, Belgium Brussels, Belgium
2
140K followers
2 Portland, USA Portland, USA
3
126.7K followers
3 Washington, D.C., USA Washington, D.C., USA
4
38.3K followers
4 San Francisco, USA San Francisco, USA
4
580.6K followers
5 Istanbul, Turkey Istanbul, Turkey
8
221.3K followers
6 Minneapolis, USA Minneapolis, USA
8
15.3K followers
7 Seattle, USA Seattle, USA
8
296.4K followers
8 Sydney, Australia Sydney, Australia
11
1.6M followers
9 Athens, Greece Athens, Greece
12
25.9K followers
10 Auckland, New Zealand Auckland, New Zealand
13
67.7K followers
11 Canberra, Australia Canberra, Australia
15
272K followers
12 New York City, USA New York City, USA
15
1.8M followers
13 Vancouver BC, Canada Vancouver BC, Canada
16
115.7K followers
14 Kabul, Afghanistan Kabul, Afghanistan
17
22.3K followers
15 Milano, Italy Milano, Italy
17
114.4K followers
16 Denver, USA Denver, USA
19
1.5M followers
17 Rotterdam, Netherlands Rotterdam, Netherlands
20
121.2K followers
18 Moscow, Russia Moscow, Russia
21
774.8K followers
19 Dublin, Ireland Dublin, Ireland
21
20.5K followers
20 Salt Lake City, USA Salt Lake City, USA
21
45.5K followers
21 Helsinki, Finland Helsinki, Finland
22
73.7K followers
22 Algiers, Algeria Algiers, Algeria
23
37K followers
23 Tehran, Iran Tehran, Iran
25
1M followers
24 Kyiv, Ukraine Kyiv, Ukraine
25
272.7K followers
25 Nairobi, Kenya Nairobi, Kenya
25
13.7K followers
26 Kobe, Japan Kobe, Japan
25
27.6K followers
27 Lisbon, Portugal Lisbon, Portugal
26
21.2K followers
28 Paris, France Paris, France
26
5.5M followers
29 Bern, Switzerland Bern, Switzerland
27
84.7K followers
30 Singapore, Singapore Singapore, Singapore
27
861.2K followers
31 Vienna, Austria Vienna, Austria
27
142K followers
32 London, United Kingdom London, United Kingdom
27
235.8K followers
33 Munich, Germany Munich, Germany
28
339.8K followers
34 Amsterdam, Netherlands Amsterdam, Netherlands
28
235K followers
35 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
28
672K followers
36 Osaka, Japan Osaka, Japan
29
62.8K followers
37 Nice, France Nice, France
33
453.6K followers
38 Skopje, North Macedonia Skopje, North Macedonia
33
13.9K followers
39 Warsaw, Poland Warsaw, Poland
33
323.5K followers
40 Toronto, Canada Toronto, Canada
33
332.2K followers
41 Birmingham, United Kingdom Birmingham, United Kingdom
35
283.3K followers
42 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
35
38.5K followers
43 Stockholm, Sweden Stockholm, Sweden
36
35.3K followers
44 Sofia, Bulgaria Sofia, Bulgaria
36
109.6K followers
45 Zagreb, Croatia Zagreb, Croatia
37
14.6K followers
46 Houston, USA Houston, USA
37
27.3K followers
47 Los Angeles, USA Los Angeles, USA
39
6M followers
48 Astana, Kazakhstan Astana, Kazakhstan
41
25.9K followers
49 Prague, Czech Republic Prague, Czech Republic
41
106K followers
50 Sao Paulo, Brazil Sao Paulo, Brazil
42
80.2K followers
51 Chicago, USA Chicago, USA
42
43.4K followers
52 Bucharest, Romania Bucharest, Romania
43
62K followers
53 Kyoto, Japan Kyoto, Japan
43
80.4K followers
54 Detroit, USA Detroit, USA
44
24.5K followers
55 Yangon, Myanmar Yangon, Myanmar
45
23.8K followers
56 Budapest, Hungary Budapest, Hungary
45
22.2K followers
57 Montreal, Canada Montreal, Canada
45
108.5K followers
58 Guangzhou, China Guangzhou, China
45
1.5M followers
59 Lyon, France Lyon, France
48
487.1K followers
60 Bratislava, Slovakia Bratislava, Slovakia
48
37.9K followers
61 Kolkata, India Kolkata, India
50
1.4M followers
62 Taipei, Taiwan Taipei, Taiwan
50
978.3K followers
63 Berlin, Germany Berlin, Germany
50
194.9K followers
64 Krasnoyarsk, Russia Krasnoyarsk, Russia
52
95.4K followers
65 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
53
84.6K followers
66 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
54
379.2K followers
67 Chongqing, China Chongqing, China
54
169.6K followers
68 Wroclaw, Poland Wroclaw, Poland
55
253.4K followers
69 Shenzhen, China Shenzhen, China
55
385.1K followers
70 Belgrade, Serbia Belgrade, Serbia
55
200.4K followers
71 Tokyo, Japan Tokyo, Japan
55
1M followers
72 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
56
49.2K followers
73 Kaohsiung, Taiwan Kaohsiung, Taiwan
57
683.4K followers
74 Krakow, Poland Krakow, Poland
59
304.4K followers
75 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
59
51.4K followers
76 Tashkent, Uzbekistan Tashkent, Uzbekistan
59
115.2K followers
77 Pristina, Kosovo Pristina, Kosovo
60
13K followers
78 Bogota, Colombia Bogota, Colombia
60
79.7K followers
79 Phnom Penh, Cambodia Phnom Penh, Cambodia
61
395.3K followers
80 Accra, Ghana Accra, Ghana
61
6.4K followers
81 Santiago, Chile Santiago, Chile
61
93.7K followers
82 Lima, Peru Lima, Peru
61
34.7K followers
83 Rome, Italy Rome, Italy
62
63.5K followers
84 Kuching, Malaysia Kuching, Malaysia
65
49.1K followers
85 Karachi, Pakistan Karachi, Pakistan
68
68.3K followers
86 Shanghai, China Shanghai, China
68
2.1M followers
87 Seoul, South Korea Seoul, South Korea
68
6.4M followers
88 Madrid, Spain Madrid, Spain
69
327K followers
89 Kuwait City, Kuwait Kuwait City, Kuwait
71
63.7K followers
90 Batam, Indonesia Batam, Indonesia
72
1.3M followers
91 Manama, Bahrain Manama, Bahrain
73
29.9K followers
92 Oslo, Norway Oslo, Norway
74
32.8K followers
93 Busan, South Korea Busan, South Korea
74
190.6K followers
94 Incheon, South Korea Incheon, South Korea
76
22.5K followers
95 Jerusalem, Israel Jerusalem, Israel
78
59.7K followers
96 Hangzhou, China Hangzhou, China
84
321.5K followers
97 Dhaka, Bangladesh Dhaka, Bangladesh
84
225.3K followers
98 Mumbai, India Mumbai, India
86
1.5M followers
99 Wuhan, China Wuhan, China
86
319.6K followers
100 Melbourne, Australia Melbourne, Australia
86
294.4K followers
101 Dubai, United Arab Emirates Dubai, United Arab Emirates
86
368.5K followers
102 Kampala, Uganda Kampala, Uganda
88
9.4K followers
103 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
88
80.7K followers
104 Bangkok, Thailand Bangkok, Thailand
92
5.3M followers
105 Chengdu, China Chengdu, China
97
1.7M followers
106 Mexico City, Mexico Mexico City, Mexico
100
339.9K followers
107 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
101
2.2M followers
108 Doha, Qatar Doha, Qatar
111
99.9K followers
109 Baghdad, Iraq Baghdad, Iraq
114
19.8K followers
110 Cairo City, Egypt Cairo City, Egypt
123
25.7K followers
111 Hanoi, Vietnam Hanoi, Vietnam
124
2.2M followers
112 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
127
15.1K followers
113 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
134
6.6K followers
114 Chiang Mai, Thailand Chiang Mai, Thailand
153
11.7M followers
115 Lahore, Pakistan Lahore, Pakistan
155
382.6K followers
116 Beijing, China Beijing, China
155
6.9M followers
117 Jakarta, Indonesia Jakarta, Indonesia
161
1.7M followers
118 Kathmandu, Nepal Kathmandu, Nepal
179
146.3K followers
119 Delhi, India Delhi, India
311
2.7M followers

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