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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 Auckland, New Zealand Auckland, New Zealand
8
69.3K followers
3 Melbourne, Australia Melbourne, Australia
9
298.5K followers
4 Munich, Germany Munich, Germany
11
343.3K followers
5 Canberra, Australia Canberra, Australia
13
273K followers
6 Bogota, Colombia Bogota, Colombia
18
80.2K followers
7 Salt Lake City, USA Salt Lake City, USA
18
46.9K followers
8 Guangzhou, China Guangzhou, China
19
1.5M followers
9 Astana, Kazakhstan Astana, Kazakhstan
21
26.6K followers
10 Vancouver BC, Canada Vancouver BC, Canada
21
120.8K followers
11 Portland, USA Portland, USA
21
131K followers
12 Bern, Switzerland Bern, Switzerland
22
85.5K followers
13 Lisbon, Portugal Lisbon, Portugal
22
22K followers
14 Taipei, Taiwan Taipei, Taiwan
22
986.3K followers
15 Shenzhen, China Shenzhen, China
22
391.4K followers
16 Seattle, USA Seattle, USA
22
301.4K followers
17 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
26
678.9K followers
18 Kabul, Afghanistan Kabul, Afghanistan
27
23.1K followers
19 Kyiv, Ukraine Kyiv, Ukraine
27
274.9K followers
20 Denver, USA Denver, USA
27
1.5M followers
21 Bangkok, Thailand Bangkok, Thailand
27
5.3M followers
22 Helsinki, Finland Helsinki, Finland
28
74.4K followers
23 Lyon, France Lyon, France
33
490.2K followers
24 Stockholm, Sweden Stockholm, Sweden
33
36.4K followers
25 Rome, Italy Rome, Italy
33
65.2K followers
26 Singapore, Singapore Singapore, Singapore
33
868.2K followers
27 Vienna, Austria Vienna, Austria
33
143.5K followers
28 Madrid, Spain Madrid, Spain
33
329.7K followers
29 Minneapolis, USA Minneapolis, USA
34
16.8K followers
30 San Francisco, USA San Francisco, USA
34
587.4K followers
31 Oslo, Norway Oslo, Norway
35
33.6K followers
32 Rotterdam, Netherlands Rotterdam, Netherlands
36
122.2K followers
33 Prague, Czech Republic Prague, Czech Republic
37
106.8K followers
34 Yangon, Myanmar Yangon, Myanmar
38
24.6K followers
35 Kuching, Malaysia Kuching, Malaysia
41
49.1K followers
36 Birmingham, United Kingdom Birmingham, United Kingdom
41
285.1K followers
37 Budapest, Hungary Budapest, Hungary
41
22.9K followers
38 Wroclaw, Poland Wroclaw, Poland
42
254K followers
39 Montreal, Canada Montreal, Canada
42
110.6K followers
40 Sao Paulo, Brazil Sao Paulo, Brazil
42
81K followers
41 Phnom Penh, Cambodia Phnom Penh, Cambodia
43
396.7K followers
42 Amsterdam, Netherlands Amsterdam, Netherlands
43
237.2K followers
43 Los Angeles, USA Los Angeles, USA
43
6.1M followers
44 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
44
382.5K followers
45 Moscow, Russia Moscow, Russia
44
783.2K followers
46 Sofia, Bulgaria Sofia, Bulgaria
47
110.3K followers
47 Krasnoyarsk, Russia Krasnoyarsk, Russia
48
95.9K followers
48 Tehran, Iran Tehran, Iran
49
1M followers
49 Berlin, Germany Berlin, Germany
49
197K followers
50 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
49
2.2M followers
51 New York City, USA New York City, USA
51
1.8M followers
52 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
52
50.3K followers
53 Nairobi, Kenya Nairobi, Kenya
52
14.1K followers
54 Brussels, Belgium Brussels, Belgium
53
141.3K followers
55 Milano, Italy Milano, Italy
53
117.9K followers
56 Detroit, USA Detroit, USA
53
25K followers
57 Belgrade, Serbia Belgrade, Serbia
53
204.7K followers
58 London, United Kingdom London, United Kingdom
53
245.3K followers
59 Chicago, USA Chicago, USA
53
45K followers
60 Chiang Mai, Thailand Chiang Mai, Thailand
53
11.7M followers
61 Paris, France Paris, France
54
5.6M followers
62 Toronto, Canada Toronto, Canada
54
345.5K followers
63 Nice, France Nice, France
55
456.3K followers
64 Krakow, Poland Krakow, Poland
55
307.1K followers
65 Bucharest, Romania Bucharest, Romania
55
62.5K followers
66 Athens, Greece Athens, Greece
55
27K followers
67 Warsaw, Poland Warsaw, Poland
56
326.5K followers
68 Chongqing, China Chongqing, China
56
171.5K followers
69 Istanbul, Turkey Istanbul, Turkey
56
223.7K followers
70 Bratislava, Slovakia Bratislava, Slovakia
57
38.2K followers
71 Lima, Peru Lima, Peru
57
35.1K followers
72 Washington, D.C., USA Washington, D.C., USA
57
39.6K followers
73 Tokyo, Japan Tokyo, Japan
57
1M followers
74 Chengdu, China Chengdu, China
58
1.7M followers
75 Shanghai, China Shanghai, China
58
2.1M followers
76 Osaka, Japan Osaka, Japan
58
65K followers
77 Kobe, Japan Kobe, Japan
58
27.8K followers
78 Kolkata, India Kolkata, India
59
1.4M followers
79 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
59
39.7K followers
80 Batam, Indonesia Batam, Indonesia
60
1.3M followers
81 Kyoto, Japan Kyoto, Japan
62
81.3K followers
82 Houston, USA Houston, USA
64
28.6K followers
83 Accra, Ghana Accra, Ghana
65
6.6K followers
84 Santiago, Chile Santiago, Chile
65
94.7K followers
85 Tashkent, Uzbekistan Tashkent, Uzbekistan
65
118.7K followers
86 Mumbai, India Mumbai, India
66
1.5M followers
87 Algiers, Algeria Algiers, Algeria
67
37.1K followers
88 Busan, South Korea Busan, South Korea
68
197.4K followers
89 Hangzhou, China Hangzhou, China
69
329.8K followers
90 Pristina, Kosovo Pristina, Kosovo
70
13.3K followers
91 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
71
52K followers
92 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
73
85.4K followers
93 Skopje, North Macedonia Skopje, North Macedonia
73
14.3K followers
94 Zagreb, Croatia Zagreb, Croatia
73
15.1K followers
95 Manama, Bahrain Manama, Bahrain
75
30.2K followers
96 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
75
15.3K followers
97 Kaohsiung, Taiwan Kaohsiung, Taiwan
77
688.6K followers
98 Dublin, Ireland Dublin, Ireland
77
21K followers
99 Beijing, China Beijing, China
79
7M followers
100 Wuhan, China Wuhan, China
81
323.9K followers
101 Doha, Qatar Doha, Qatar
84
101.1K followers
102 Karachi, Pakistan Karachi, Pakistan
84
69.1K followers
103 Kuwait City, Kuwait Kuwait City, Kuwait
88
64.1K followers
104 Seoul, South Korea Seoul, South Korea
90
6.5M followers
105 Dubai, United Arab Emirates Dubai, United Arab Emirates
92
373.9K followers
106 Incheon, South Korea Incheon, South Korea
95
22.9K followers
107 Kampala, Uganda Kampala, Uganda
103
9.5K followers
108 Jerusalem, Israel Jerusalem, Israel
107
60.2K followers
109 Kathmandu, Nepal Kathmandu, Nepal
114
147.4K followers
110 Baghdad, Iraq Baghdad, Iraq
117
20.2K followers
111 Hanoi, Vietnam Hanoi, Vietnam
119
2.2M followers
112 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
124
81.6K followers
113 Lahore, Pakistan Lahore, Pakistan
141
386.2K followers
114 Cairo City, Egypt Cairo City, Egypt
153
26.8K followers
115 Delhi, India Delhi, India
180
2.7M followers
116 Jakarta, Indonesia Jakarta, Indonesia
181
1.7M followers
117 Dhaka, Bangladesh Dhaka, Bangladesh
183
226.7K followers
118 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
184
6.7K followers

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