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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 Nairobi, Kenya Nairobi, Kenya
5
13.8K followers
2 Canberra, Australia Canberra, Australia
7
272.2K followers
3 Kampala, Uganda Kampala, Uganda
11
9.4K followers
4 Toronto, Canada Toronto, Canada
11
333.5K followers
5 Tokyo, Japan Tokyo, Japan
11
1M followers
6 Krasnoyarsk, Russia Krasnoyarsk, Russia
14
95.5K followers
7 Auckland, New Zealand Auckland, New Zealand
16
68.3K followers
8 Montreal, Canada Montreal, Canada
18
108.9K followers
9 Detroit, USA Detroit, USA
18
24.6K followers
10 Vancouver BC, Canada Vancouver BC, Canada
19
116.6K followers
11 Chicago, USA Chicago, USA
19
43.7K followers
12 Salt Lake City, USA Salt Lake City, USA
19
45.8K followers
13 Seattle, USA Seattle, USA
19
297.4K followers
14 Sydney, Australia Sydney, Australia
20
1.6M followers
15 Portland, USA Portland, USA
21
127.5K followers
16 Minneapolis, USA Minneapolis, USA
22
15.4K followers
17 Denver, USA Denver, USA
25
1.5M followers
18 Pristina, Kosovo Pristina, Kosovo
26
13.1K followers
19 Bern, Switzerland Bern, Switzerland
27
84.9K followers
20 Stockholm, Sweden Stockholm, Sweden
27
35.6K followers
21 Astana, Kazakhstan Astana, Kazakhstan
27
26.1K followers
22 Kyiv, Ukraine Kyiv, Ukraine
27
273.2K followers
23 San Francisco, USA San Francisco, USA
27
582.3K followers
24 Nice, France Nice, France
28
454.3K followers
25 Helsinki, Finland Helsinki, Finland
31
73.9K followers
26 Ulaanbaatar, Mongolia Ulaanbaatar, Mongolia
31
51.6K followers
27 Tehran, Iran Tehran, Iran
33
1M followers
28 Kuwait City, Kuwait Kuwait City, Kuwait
33
63.8K followers
29 Moscow, Russia Moscow, Russia
33
776.8K followers
30 Osaka, Japan Osaka, Japan
33
63.5K followers
31 Kobe, Japan Kobe, Japan
33
27.7K followers
32 Rome, Italy Rome, Italy
34
64K followers
33 Washington, D.C., USA Washington, D.C., USA
34
38.6K followers
34 Bratislava, Slovakia Bratislava, Slovakia
35
38K followers
35 New York City, USA New York City, USA
35
1.8M followers
36 Warsaw, Poland Warsaw, Poland
36
323.9K followers
37 Birmingham, United Kingdom Birmingham, United Kingdom
37
283.8K followers
38 Bucharest, Romania Bucharest, Romania
37
62.1K followers
39 Kuching, Malaysia Kuching, Malaysia
38
49.1K followers
40 Lisbon, Portugal Lisbon, Portugal
38
21.4K followers
41 Oslo, Norway Oslo, Norway
38
33.1K followers
42 Wroclaw, Poland Wroclaw, Poland
40
253.5K followers
43 Los Angeles, USA Los Angeles, USA
43
6.1M followers
44 Athens, Greece Athens, Greece
44
26.1K followers
45 Budapest, Hungary Budapest, Hungary
44
22.4K followers
46 Kyoto, Japan Kyoto, Japan
44
80.6K followers
47 Bishkek, Kyrgyzstan Bishkek, Kyrgyzstan
44
38.8K followers
48 Riyadh, Saudi Arabia Riyadh, Saudi Arabia
47
84.7K followers
49 Prague, Czech Republic Prague, Czech Republic
47
106.2K followers
50 Manama, Bahrain Manama, Bahrain
49
30K followers
51 Taipei, Taiwan Taipei, Taiwan
49
980.8K followers
52 Zagreb, Croatia Zagreb, Croatia
49
14.7K followers
53 Milano, Italy Milano, Italy
49
115.4K followers
54 Dublin, Ireland Dublin, Ireland
49
20.6K followers
55 Skopje, North Macedonia Skopje, North Macedonia
51
14K followers
56 Sofia, Bulgaria Sofia, Bulgaria
51
109.8K followers
57 Berlin, Germany Berlin, Germany
52
195.5K followers
58 Addis Ababa, Ethiopia Addis Ababa, Ethiopia
53
15.2K followers
59 Munich, Germany Munich, Germany
53
340.5K followers
60 Amsterdam, Netherlands Amsterdam, Netherlands
53
235.6K followers
61 Vienna, Austria Vienna, Austria
53
142.3K followers
62 Sarajevo, Bosnia Herzegovina Sarajevo, Bosnia Herzegovina
53
49.5K followers
63 Madrid, Spain Madrid, Spain
53
327.6K followers
64 Belgrade, Serbia Belgrade, Serbia
53
201.5K followers
65 Tashkent, Uzbekistan Tashkent, Uzbekistan
53
116K followers
66 Singapore, Singapore Singapore, Singapore
54
863.3K followers
67 Kolkata, India Kolkata, India
55
1.4M followers
68 Paris, France Paris, France
56
5.5M followers
69 Incheon, South Korea Incheon, South Korea
56
22.6K followers
70 Seoul, South Korea Seoul, South Korea
56
6.4M followers
71 Brussels, Belgium Brussels, Belgium
57
140.3K followers
72 Krakow, Poland Krakow, Poland
57
304.8K followers
73 Algiers, Algeria Algiers, Algeria
58
37K followers
74 Bogota, Colombia Bogota, Colombia
58
79.8K followers
75 Busan, South Korea Busan, South Korea
58
192.2K followers
76 Rotterdam, Netherlands Rotterdam, Netherlands
60
121.4K followers
77 Accra, Ghana Accra, Ghana
60
6.4K followers
78 Shenzhen, China Shenzhen, China
60
386.9K followers
79 Hanoi, Vietnam Hanoi, Vietnam
60
2.2M followers
80 Houston, USA Houston, USA
61
27.6K followers
81 Lyon, France Lyon, France
63
487.8K followers
82 Istanbul, Turkey Istanbul, Turkey
64
222K followers
83 London, United Kingdom London, United Kingdom
64
238.3K followers
84 Mumbai, India Mumbai, India
65
1.5M followers
85 Kabul, Afghanistan Kabul, Afghanistan
66
22.5K followers
86 Hong Kong, Hong Kong SAR Hong Kong, Hong Kong SAR
66
674K followers
87 Bangkok, Thailand Bangkok, Thailand
66
5.3M followers
88 Doha, Qatar Doha, Qatar
68
100.3K followers
89 Kaohsiung, Taiwan Kaohsiung, Taiwan
68
684.9K followers
90 Shanghai, China Shanghai, China
68
2.1M followers
91 Cairo City, Egypt Cairo City, Egypt
69
25.9K followers
92 Karachi, Pakistan Karachi, Pakistan
71
68.5K followers
93 Ho Chi Minh City, Vietnam Ho Chi Minh City, Vietnam
71
2.2M followers
94 Santiago, Chile Santiago, Chile
71
93.9K followers
95 Sao Paulo, Brazil Sao Paulo, Brazil
73
80.4K followers
96 Hangzhou, China Hangzhou, China
74
324K followers
97 Melbourne, Australia Melbourne, Australia
75
295.6K followers
98 Phnom Penh, Cambodia Phnom Penh, Cambodia
76
395.7K followers
99 Chengdu, China Chengdu, China
77
1.7M followers
100 Batam, Indonesia Batam, Indonesia
78
1.3M followers
101 Tel Aviv-Yafo, Israel Tel Aviv-Yafo, Israel
82
80.9K followers
102 Jerusalem, Israel Jerusalem, Israel
84
59.8K followers
103 Chongqing, China Chongqing, China
84
170.1K followers
104 Guangzhou, China Guangzhou, China
86
1.5M followers
105 Lima, Peru Lima, Peru
87
34.8K followers
106 Baghdad, Iraq Baghdad, Iraq
88
19.8K followers
107 Kuala Lumpur, Malaysia Kuala Lumpur, Malaysia
88
380.2K followers
108 Mexico City, Mexico Mexico City, Mexico
90
340.7K followers
109 Wuhan, China Wuhan, China
90
320.5K followers
110 Kathmandu, Nepal Kathmandu, Nepal
99
146.7K followers
111 Dubai, United Arab Emirates Dubai, United Arab Emirates
105
369.8K followers
112 Delhi, India Delhi, India
114
2.7M followers
113 Beijing, China Beijing, China
117
6.9M followers
114 Chiang Mai, Thailand Chiang Mai, Thailand
123
11.7M followers
115 Kinshasa, Democratic Republic of the Congo Kinshasa, Democratic Republic of the Congo
129
6.7K followers
116 Yangon, Myanmar Yangon, Myanmar
149
24.1K followers
117 Lahore, Pakistan Lahore, Pakistan
179
383.6K followers
118 Jakarta, Indonesia Jakarta, Indonesia
179
1.7M followers
119 Dhaka, Bangladesh Dhaka, Bangladesh
231
225.7K followers

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