2017-2025
World's most polluted cities
The most polluted cities according to data aggregated from over 80,000 data points.
2025
World Air Quality Report
2025
World Air Quality Report
| Rank | City | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4069 |  Dillingen Germany | 8.8 | 9.3 | 4.5 | -- | -- | -- | -- | -- | -- |
| 4070 |  Megalo Chorio Greece | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4071 |  Pangkalpinang Indonesia | 8.8 | 17.5 | 5.5 | 3.3 | 3.7 | -- | -- | -- | -- |
| 4072 |  Westport Ireland | 8.8 | 7.8 | 8.8 | 10.6 | -- | -- | -- | -- | -- |
| 4073 | Croom Ireland | 8.8 | 12 | -- | -- | -- | -- | -- | -- | -- |
| 4074 |  Nagakute Japan | 8.8 | 7.8 | 7.8 | 8 | 8.3 | 9 | 10.8 | 11.3 | 10.5 |
| 4075 | Seto Japan | 8.8 | 7.4 | 8.2 | 8.4 | 9.2 | 9.2 | 10.4 | 11.3 | 11.2 |
| 4076 | Toyokawa Japan | 8.8 | 7.4 | 8.4 | 7.9 | 8.3 | 8.5 | 10.2 | 12.9 | 12.8 |
| 4077 | Yazakohirako Japan | 8.8 | 7.8 | -- | -- | -- | -- | -- | -- | -- |
| 4078 | Narashino Japan | 8.8 | 8 | 9.4 | 8.1 | 7.6 | 8.6 | -- | -- | -- |
| 4079 | Munakata Japan | 8.8 | 8.1 | 9.9 | 11.8 | 11.4 | 11 | 12.6 | 12.3 | 12.9 |
| 4080 | Motosu Japan | 8.8 | 6.4 | 8.4 | 6.9 | 7.4 | 8 | 10 | -- | -- |
| 4081 | Mito Japan | 8.8 | 12.2 | 12.3 | 11.7 | 11.4 | -- | 12.8 | 13.2 | 11.1 |
| 4082 | Hiratsuka Japan | 8.8 | 8 | 8.7 | 8.3 | 8 | 8.7 | 10.5 | 11.7 | 13.1 |
| 4083 | Kamakura Japan | 8.8 | 7.7 | 8.6 | 8.4 | 8.4 | 8.4 | 10.2 | 11.3 | 9.8 |
| 4084 | Odawara Japan | 8.8 | 7.2 | 7.9 | 10.3 | 10.5 | 10.1 | 12.7 | 11.8 | 10.3 |
| 4085 | Haiki Japan | 8.8 | 8.7 | -- | -- | -- | -- | -- | -- | -- |
| 4086 | Yono Japan | 8.8 | 7 | -- | -- | -- | -- | -- | -- | -- |
| 4087 | Minano Japan | 8.8 | 8.4 | 10.9 | 10 | 9.9 | 10.3 | 11.9 | 12.6 | -- |
| 4088 | Koka Japan | 8.8 | 7.8 | 9.4 | 8.7 | 8.4 | 9.3 | 10.6 | 10.6 | 11 |
| 4089 | Masuda Japan | 8.8 | 7.6 | 8.7 | 8.3 | 8.6 | 9.4 | 10.1 | 11.7 | 12.5 |
| 4090 | Oda Japan | 8.8 | 7.7 | 9.2 | 8.8 | 8.7 | 9.6 | 9.6 | -- | -- |
| 4091 | Atami Japan | 8.8 | 7.4 | 8.2 | 7.7 | 7.9 | -- | 9.2 | 10 | 9.4 |
| 4092 | Fujinomiya Japan | 8.8 | 8.1 | 10.3 | 8.7 | 8.4 | -- | 9.9 | 10.3 | 10.3 |
| 4093 | Kosai Japan | 8.8 | 6.6 | 7.6 | 7 | 8 | -- | 11.8 | 11.8 | 10.5 |
| 4094 | Numazu Japan | 8.8 | 7.6 | 8 | 7.8 | 8.1 | -- | 9 | 9.6 | -- |
| 4095 |  Rucava Latvia | 8.8 | 7.7 | 4.3 | -- | -- | -- | -- | -- | -- |
| 4096 |  Zeewolde Netherlands | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4097 | Maastricht Netherlands | 8.8 | 8.4 | 8.1 | 10.8 | 11.3 | 9.9 | 10.1 | -- | -- |
| 4098 | Halfweg Netherlands | 8.8 | 8.4 | 8 | -- | -- | -- | -- | -- | -- |
| 4099 |  San Rafael del Sur Nicaragua | 8.8 | 10.7 | 12.8 | 8.5 | 7 | -- | -- | -- | -- |
| 4100 |  Tomar Portugal | 8.8 | 10.5 | -- | -- | -- | -- | -- | -- | -- |
| 4101 |  Worcester South Africa | 8.8 | 6.5 | 6.7 | 7.9 | 8.3 | -- | 8.7 | -- | -- |
| 4102 |  San Roque Spain | 8.8 | 11.3 | -- | -- | -- | -- | -- | -- | -- |
| 4103 | Zaragoza Spain | 8.8 | 7.5 | 11.7 | 12 | 11.4 | 7.3 | -- | -- | -- |
| 4104 | Aviles Spain | 8.8 | 9.1 | 9.2 | 10.8 | 9 | 9.1 | 7.1 | 10.5 | -- |
| 4105 | Lugones Spain | 8.8 | 9 | 9.7 | 11.4 | 11.6 | 12.8 | 13.5 | 12.1 | 15.5 |
| 4106 | Alcala de Henares Spain | 8.8 | 10.9 | 10.9 | 9.4 | 10.3 | 12.4 | 12.3 | -- | -- |
| 4107 | Chamberi Spain | 8.8 | 10 | -- | -- | -- | -- | -- | -- | -- |
| 4108 |  Thal Switzerland | 8.8 | 7.9 | 9.1 | 12.4 | 19.6 | -- | -- | -- | -- |
| 4109 | Dozwil Switzerland | 8.8 | 7.3 | 8.6 | 12.5 | -- | -- | -- | -- | -- |
| 4110 |  Ban Ko Kaeo Thailand | 8.8 | 9.8 | 11 | -- | -- | -- | -- | -- | -- |
| 4111 |  Hasanbey Turkey | 8.8 | 6.5 | 8.7 | 12.5 | -- | -- | -- | -- | -- |
| 4112 |  Staroye Selo Ukraine | 8.8 | 7.7 | 6.4 | 12.2 | -- | -- | -- | -- | -- |
| 4113 | Odesa Ukraine | 8.8 | 5.5 | 6.6 | -- | -- | -- | -- | -- | -- |
| 4114 |  Brackley United Kingdom | 8.8 | 6.3 | 6.7 | -- | -- | -- | -- | -- | -- |
| 4115 | Chatham United Kingdom | 8.8 | 7.4 | 6.9 | 8.4 | 8.9 | 10.2 | 14 | 15.2 | 14.1 |
| 4116 | Eton Wick United Kingdom | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4117 | Harlington United Kingdom | 8.8 | 7.2 | 7.6 | 8.3 | 7.9 | 8.2 | 10.1 | 9.5 | 9.7 |
| 4118 | Newport United Kingdom | 8.8 | 6.3 | 8.8 | 18.9 | -- | -- | -- | -- | -- |
