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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 704 |  Oraiokastro Greece | 11.2 | 10.6 | -- | -- | -- | -- | -- | -- | -- |
| 705 | Mournies Greece | 11.2 | 11.4 | -- | -- | -- | -- | -- | -- | -- |
| 706 | Demenika Greece | 11.2 | 11.2 | 16.9 | -- | -- | -- | -- | -- | -- |
| 707 |  Rome Italy | 11.2 | 10.1 | 13.1 | 12.6 | 11.1 | 13.6 | 12.9 | -- | -- |
| 708 |  Herceg-Novi Montenegro | 11.2 | 13 | 15.4 | 53.9 | 35.2 | -- | -- | -- | -- |
| 709 |  Overloon Netherlands | 11.2 | -- | -- | -- | -- | -- | -- | -- | -- |
| 710 |  Malacky Slovakia | 11.2 | 10.9 | 12.3 | 14.1 | 14.9 | 16.8 | 16.1 | 18.1 | 17.2 |
| 711 | Ganovce Slovakia | 11.2 | 11.5 | 12.2 | -- | -- | -- | -- | -- | -- |
| 712 | Sereď Slovakia | 11.2 | 13.1 | 11.4 | -- | -- | -- | -- | -- | -- |
| 713 |  Parla Spain | 11.2 | 11.6 | 12.6 | -- | -- | -- | -- | -- | -- |
| 714 | Alcantarilla Spain | 11.2 | 17.2 | 13.9 | 13.8 | 13.6 | 13.8 | -- | -- | -- |
| 715 |  Budejovice Czech Republic | 11.1 | 10.9 | 9.8 | 11.1 | 10.7 | 11 | 12.7 | 16.9 | 17.1 |
| 716 |  Annemasse France | 11.1 | 8.1 | 8.7 | 9.1 | 9.8 | -- | -- | -- | -- |
| 717 | Saint-Martin-d'Hères France | 11.1 | 9.9 | 10.8 | 12 | 11.1 | 9.7 | -- | -- | -- |
| 718 |  Ofterdingen Germany | 11.1 | 10.4 | -- | -- | -- | -- | -- | -- | -- |
| 719 | Eltville Germany | 11.1 | 17.1 | -- | -- | -- | -- | -- | -- | -- |
| 720 | Grevena Greece | 11.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 721 | Polistena Italy | 11.1 | 12 | 14 | -- | -- | -- | -- | -- | -- |
| 722 | Brescia Italy | 11.1 | 17.4 | 19 | 19.3 | 19.2 | 16.5 | 18.9 | 20.8 | 26.4 |
| 723 | Ora Italy | 11.1 | 10.8 | 12.8 | 13.3 | 13.1 | 13 | 12.4 | -- | -- |
| 724 |  Ventspils Latvia | 11.1 | 8 | 7.1 | -- | -- | -- | -- | -- | -- |
| 725 | Oss Netherlands | 11.1 | 10.2 | 10.8 | 21.8 | -- | -- | -- | -- | -- |
| 726 | Berkel en Rodenrijs Netherlands | 11.1 | 10 | 10.5 | 13.5 | -- | -- | -- | -- | -- |
| 727 |  Ciechanow Poland | 11.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 728 | Suwalki Poland | 11.1 | 8.8 | 10.7 | 11 | 13.7 | 11.1 | 12.6 | -- | -- |
| 729 | Rymanów-Zdrój Poland | 11.1 | 13.9 | 14.7 | 9 | 10.4 | 11.7 | 15.8 | 14.6 | 18.2 |
| 730 | Sant Andreu de la Barca Spain | 11.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 731 |  Peckham United Kingdom | 11.1 | 8.3 | 8.4 | 9.4 | -- | -- | -- | -- | -- |
| 732 | Worsley United Kingdom | 11.1 | 7.8 | 9.7 | 11.7 | 10.5 | 10.9 | 10.1 | 10 | -- |
| 733 |  Leibnitz Austria | 11 | 13.5 | 12.5 | 13.7 | 13.3 | 14.2 | -- | -- | -- |
| 734 |  Ixelles Belgium | 11 | 9.9 | 9.1 | -- | -- | -- | -- | -- | -- |
| 735 | Borsbeek Belgium | 11 | 10.5 | 7.4 | -- | -- | -- | -- | -- | -- |
| 736 | Gent Belgium | 11 | 10.3 | 10.1 | 11.6 | 12.7 | 10.8 | 13 | 14.9 | 14 |
| 737 | Zwevegem Belgium | 11 | 9.9 | 10.9 | 12.2 | 14 | 11.7 | 13.3 | 15.4 | 13.9 |
| 738 |  Foca Bosnia Herzegovina | 11 | 6.8 | 9.6 | 36 | 46 | -- | -- | -- | -- |
| 739 | Gaillard France | 11 | 8.4 | -- | -- | -- | -- | -- | -- | -- |
| 740 | Orsingen-Nenzingen Germany | 11 | 9 | 9.8 | 7.4 | -- | -- | -- | -- | -- |
| 741 | Bad Kreuznach Germany | 11 | 8.4 | 8.3 | 9.1 | 8.5 | 8.4 | 10.9 | 12.4 | 11.3 |
| 742 | Piacenza Italy | 11 | 11.1 | 12.2 | 20 | 17 | -- | -- | -- | -- |
| 743 |  Pieta Malta | 11 | 12.7 | -- | -- | -- | -- | -- | -- | -- |
| 744 | Almere Stad Netherlands | 11 | 13.1 | -- | -- | -- | -- | -- | -- | -- |
| 745 | Zielona Gora Poland | 11 | 12.9 | 10.5 | 10.8 | 11.7 | 10.6 | 13.8 | 16.9 | 15.3 |
| 746 |  Reutov Russia | 11 | 11.3 | -- | -- | -- | -- | -- | -- | -- |
| 747 | Bogdanovich Russia | 11 | 9.4 | -- | -- | -- | -- | -- | -- | -- |
| 748 | Chorvatsky Grob Slovakia | 11 | 9.9 | -- | -- | -- | -- | -- | -- | -- |
| 749 | Dunajska Luzna Slovakia | 11 | 11.3 | 11.4 | -- | -- | -- | -- | -- | -- |
| 750 | Picanya Spain | 11 | 10.6 | 11.5 | 10.4 | -- | -- | -- | -- | -- |
| 751 | Leighton Buzzard United Kingdom | 11 | 12.2 | -- | -- | -- | -- | -- | -- | -- |
| 752 | Smethwick United Kingdom | 11 | 9.5 | -- | -- | -- | -- | -- | -- | -- |
| 753 | Boulogne-sur-Mer France | 10.9 | 8.7 | 9.4 | 10.6 | 9.9 | -- | -- | -- | -- |
