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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 604 |  Vendenheim France | 11.8 | 9 | 7.9 | -- | -- | -- | -- | -- | -- |
| 605 |  Mutlangen Germany | 11.8 | 13.3 | -- | -- | -- | -- | -- | -- | -- |
| 606 | Stadtbergen Germany | 11.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 607 |  Pelopi Greece | 11.8 | 11.7 | -- | -- | -- | -- | -- | -- | -- |
| 608 |  Székesfehérvár Hungary | 11.8 | 12.9 | 9.5 | 14.8 | 13.3 | 14.9 | -- | -- | -- |
| 609 |  Supino Italy | 11.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 610 | Belluno Italy | 11.8 | 11.8 | -- | -- | -- | -- | -- | -- | -- |
| 611 |  Roden Netherlands | 11.8 | 13.3 | -- | -- | -- | -- | -- | -- | -- |
| 612 |  Jaslo Poland | 11.8 | 10.2 | 12.1 | 13.4 | 15.9 | 13.2 | -- | -- | -- |
| 613 |  Banska Bystrica Slovakia | 11.8 | 12.7 | 12 | 12.3 | 16.5 | 15.8 | 15.3 | 17.6 | 19.7 |
| 614 |  Hrastnik Slovenia | 11.8 | 14.5 | 13.6 | 13.8 | 16.1 | -- | -- | -- | -- |
| 615 |  Ponferrada Spain | 11.8 | 15.6 | 20.4 | 10.6 | 10.7 | -- | -- | -- | -- |
| 616 |  Schonenbuch Switzerland | 11.8 | 19.1 | -- | -- | -- | -- | -- | -- | -- |
| 617 | Bern Switzerland | 11.8 | 7.2 | 9.1 | 10.5 | 9.8 | 9.4 | 10.9 | 12.8 | 13.5 |
| 618 | La Sarraz Switzerland | 11.8 | 9.3 | 10.9 | -- | -- | -- | -- | -- | -- |
| 619 |  Earlsfield United Kingdom | 11.8 | 9.2 | 10.2 | 11.4 | -- | -- | -- | -- | -- |
| 620 |  Wolfsberg Austria | 11.7 | 12.7 | 12.7 | 13.1 | 13 | 12.8 | 13.9 | -- | -- |
| 621 | Klosterneuburg Austria | 11.7 | 10.7 | 9.9 | 9.1 | 12.8 | -- | -- | -- | -- |
| 622 | Berndorf Austria | 11.7 | 10 | 10.4 | -- | -- | -- | -- | -- | -- |
| 623 | Wels Austria | 11.7 | 9.6 | 8.2 | 10.5 | 10.9 | 11.1 | 12.2 | 15.3 | 13.5 |
| 624 |  Pyrgos Cyprus | 11.7 | 11.9 | -- | -- | -- | -- | -- | -- | -- |
| 625 |  Hodonín Czech Republic | 11.7 | 13.3 | 15.6 | 11.8 | 9.9 | -- | 14.8 | 16.6 | 17.8 |
| 626 | Kadaň Czech Republic | 11.7 | 10.9 | 10.3 | 11.5 | 11.9 | 11.2 | 12.8 | 18.8 | 14.8 |
| 627 | Béthune France | 11.7 | 7.2 | 10.7 | 12.4 | 11.6 | 10.3 | 11.4 | 13.9 | 13.4 |
| 628 | Palaiseau France | 11.7 | 20.3 | -- | -- | -- | -- | -- | -- | -- |
| 629 | Flers France | 11.7 | 14.3 | -- | -- | -- | -- | -- | -- | -- |
| 630 | Ratingen Germany | 11.7 | 8.7 | 8.1 | 10.3 | 10.3 | -- | -- | -- | -- |
| 631 | Worms Germany | 11.7 | 10.8 | 9.8 | 11.9 | 11.3 | 10.9 | 11.9 | 13.1 | 13.7 |
| 632 | Papa Hungary | 11.7 | 11.4 | -- | -- | -- | -- | -- | -- | -- |
| 633 | Komárno Hungary | 11.7 | 14.3 | 12.9 | -- | -- | -- | -- | -- | -- |
| 634 |  Ingija Serbia | 11.7 | -- | -- | -- | -- | -- | -- | -- | -- |
| 635 | Ljubljana Slovenia | 11.7 | 15.6 | 15.9 | 16.2 | 18.8 | -- | -- | -- | -- |
| 636 | Santa Perpetua de Mogoda Spain | 11.7 | 24.1 | -- | -- | -- | -- | -- | -- | -- |
| 637 | Feltham United Kingdom | 11.7 | 11.7 | 12.7 | -- | -- | -- | -- | -- | -- |
| 638 | Vöcklabruck Austria | 11.6 | 9.2 | 10.1 | -- | -- | -- | -- | -- | -- |
| 639 | Pyla Cyprus | 11.6 | 9.7 | -- | -- | -- | -- | -- | -- | -- |
| 640 | Kutná Hora Czech Republic | 11.6 | 12 | 10.8 | 13 | 16 | -- | 12 | -- | -- |
| 641 | Srubec Czech Republic | 11.6 | 11.3 | 11 | 13.1 | 5.4 | -- | 8.1 | -- | -- |
| 642 | Nemcicky Czech Republic | 11.6 | 10.1 | -- | -- | -- | -- | -- | -- | -- |
| 643 | Wissen Germany | 11.6 | 14.4 | -- | -- | -- | -- | -- | -- | -- |
| 644 | San Nicola la Strada Italy | 11.6 | -- | -- | -- | -- | -- | -- | -- | -- |
| 645 | Rimini Italy | 11.6 | 16.5 | 15.9 | 15.8 | 12.9 | -- | -- | -- | -- |
| 646 | Laces Italy | 11.6 | 10.4 | 11.2 | 12.3 | 13.1 | 13.4 | 11.6 | -- | -- |
| 647 | Wygryny Poland | 11.6 | 11.2 | 10.6 | -- | -- | -- | -- | -- | -- |
| 648 | Kolobrzeg Poland | 11.6 | 10.3 | 8.7 | -- | -- | -- | -- | -- | -- |
| 649 | Maribor Slovenia | 11.6 | 13.1 | 11.7 | 13.8 | 14.4 | -- | -- | -- | -- |
| 650 | Molina de Segura Spain | 11.6 | 12.5 | -- | -- | -- | -- | -- | -- | -- |
| 651 | Bromley United Kingdom | 11.6 | 9.3 | 10.3 | 10.6 | 9.7 | -- | -- | -- | -- |
| 652 | Holloway United Kingdom | 11.6 | 9.5 | 8 | -- | -- | -- | -- | -- | -- |
| 653 | Islington United Kingdom | 11.6 | 10.9 | 7.2 | -- | -- | -- | -- | -- | -- |
