Live cleanest global major city ranking
The hourly major city ranking compares AQI⁺ values for more than 100 global cities. Click to learn more.

2025

World Air Quality Report

newsroom

AQI⁺ US legend

0-50Good

51-100Moderate

101-150Unhealthy for sensitive groups

151-200Unhealthy

201-300Very unhealthy

301+Hazardous

Rank	Major city, country/region	AQI⁺ US	Followers
1	Ljubljana, Slovenia	7	64.1K followers
2	Krasnoyarsk, Russia	14	49.5K followers
3	Vancouver, Canada	16	166.4K followers
4	Houston, USA	17	41K followers
5	Warsaw, Poland	17	254.4K followers
6	Kraków, Poland	19	189.9K followers
7	Rome, Italy	19	130.5K followers
8	Stockholm, Sweden	19	77.3K followers
9	Bangkok, Thailand	21	16.2M followers
10	Chiang Mai, Thailand	22	15.2M followers
11	Beijing, China	22	17.3M followers
12	Moscow, Russia	22	553.7K followers
13	Amsterdam, Netherlands	22	175K followers
14	Baku, Azerbaijan	22	26.7K followers
15	San Francisco, USA	23	359.4K followers
16	Portland, USA	24	122.3K followers
17	Tokyo, Japan	25	1M followers
18	Seattle, USA	26	230K followers
19	Rotterdam, Netherlands	26	59.1K followers
20	Bern, Switzerland	26	67.5K followers
21	Paris, France	27	14.3M followers
22	Zagreb, Croatia	27	84.1K followers
23	Oslo, Norway	27	59.3K followers
24	Milan, Italy	27	158.6K followers
25	Lisbon, Portugal	27	62.9K followers
26	Brussels, Belgium	27	109.3K followers
27	London, United Kingdom	28	497.8K followers
28	Ulaanbaatar, Mongolia	28	41.3K followers
29	Shenzhen, China	28	264.6K followers
30	Skopje, North Macedonia	28	78.1K followers
31	Auckland, New Zealand	28	77.8K followers
32	Birmingham, United Kingdom	29	115.3K followers
33	Denver, USA	32	1.3M followers
34	Guangzhou, China	33	1.3M followers
35	Belgrade, Serbia	33	638.3K followers
36	Barcelona, Spain	33	193.3K followers
37	Dublin, Ireland	33	38K followers
38	Algiers, Algeria	33	15.8K followers
39	Kabul, Afghanistan	33	19.4K followers
40	Berlin, Germany	34	263.4K followers
41	Prague, Czech Republic	34	89.4K followers
42	Bogota, Colombia	34	45K followers
43	Budapest, Hungary	35	49.7K followers
44	Nice, France	35	188.3K followers
45	Almaty, Kazakhstan	36	259.6K followers
46	Detroit, USA	36	22.7K followers
47	Kyiv, Ukraine	36	203.4K followers
48	Lyon, France	36	220.1K followers
49	Munich, Germany	38	218K followers
50	Kobe, Japan	39	21.4K followers
51	Doha, Qatar	39	102.6K followers
52	Kyoto, Japan	42	83.3K followers
53	Vienna, Austria	42	150.2K followers
54	Bratislava, Slovakia	42	27.3K followers
55	Busan, South Korea	43	430.1K followers
56	Madrid, Spain	44	238.1K followers
57	Canberra, Australia	44	152.4K followers
58	Osaka, Japan	44	204.9K followers
59	Phnom Penh, Cambodia	44	364.5K followers
60	Pristina, Kosovo	44	35K followers
61	Yangon, Myanmar	44	71.2K followers
62	Salt Lake City, USA	46	76.5K followers
63	Melbourne, Australia	46	265.1K followers
64	Hong Kong, Hong Kong SAR	46	548.2K followers
65	Accra, Ghana	47	8.4K followers
66	Chicago, USA	49	64.8K followers
67	Sydney, Australia	50	1.2M followers
68	Seoul, South Korea	50	16.6M followers
69	Bishkek, Kyrgyzstan	50	190.6K followers
70	Wrocław, Poland	51	140K followers
71	Lima, Peru	52	20.8K followers
72	Singapore, Singapore	52	619.9K followers
73	Addis Ababa, Ethiopia	52	11.3K followers
74	Nairobi, Kenya	53	24.4K followers
75	Sarajevo, Bosnia Herzegovina	53	244.6K followers
76	Tashkent, Uzbekistan	54	832.4K followers
77	Minneapolis, USA	55	27.4K followers
78	Incheon, South Korea	55	60.4K followers
79	Kaohsiung, Taiwan	55	376.7K followers
80	Johannesburg, South Africa	55	34.7K followers
81	Tehran, Iran	55	905.7K followers
82	Shanghai, China	56	2.7M followers
83	Bucharest, Romania	56	65.1K followers
84	Athens, Greece	56	57.2K followers
85	Taipei, Taiwan	56	775.8K followers
86	Baghdad, Iraq	56	90K followers
87	Medan, Indonesia	56	715.9K followers
88	Montreal, Canada	57	104.3K followers
89	Washington D.C., USA	58	53.5K followers
90	Istanbul, Turkey	58	173.1K followers
91	Sao Paulo, Brazil	58	56.4K followers
92	Manama, Bahrain	58	24.7K followers
93	Kuwait City, Kuwait	59	53.5K followers
94	Los Angeles, USA	60	15.2M followers
95	Manila, Philippines	60	113.1K followers
96	New York, USA	61	1.8M followers
97	Sofia, Bulgaria	62	85.3K followers
98	Hanoi, Vietnam	64	2.9M followers
99	Toronto, Canada	64	353.7K followers
100	Mumbai, India	64	1.1M followers
101	Dubai, United Arab Emirates	66	457.8K followers
102	Kuching, Malaysia	68	24.6K followers
103	Ho Chi Minh City, Vietnam	69	2.2M followers
104	Mexico City, Mexico	71	192.7K followers
105	Kathmandu, Nepal	73	139.6K followers
106	Helsinki, Finland	74	69.4K followers
107	Hangzhou, China	75	244.6K followers
108	Riyadh, Saudi Arabia	75	122K followers
109	Cairo, Egypt	77	85.4K followers
110	Kampala, Uganda	77	12.3K followers
111	Karachi, Pakistan	78	96.5K followers
112	Tel Aviv-Yafo, Israel	78	73.2K followers
113	Chengdu, China	79	1.7M followers
114	Chongqing, China	86	157.7K followers
115	Kuala Lumpur, Malaysia	86	360.2K followers
116	Dakar, Senegal	88	15.7K followers
117	Jerusalem, Israel	92	30.9K followers
118	Kolkata, India	106	902.3K followers
119	Wuhan, China	110	199.5K followers
120	Dhaka, Bangladesh	111	153.7K followers
121	Lahore, Pakistan	123	447.5K followers
122	Delhi, India	130	2.6M followers
123	Jakarta, Indonesia	131	1.5M followers
124	Santiago, Chile	144	55K followers
125	Kinshasa, Democratic Republic of the Congo	170	5.5K followers