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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 804 |  Brixen Italy | 10.7 | 11 | 11.2 | -- | -- | -- | -- | -- | -- |
| 805 |  Klaipėda Lithuania | 10.7 | 9.5 | 7.8 | 8.2 | 8.5 | 8.8 | 15.5 | 20.4 | 17.2 |
| 806 |  Zumarraga Spain | 10.7 | 9.5 | 9.5 | -- | -- | -- | -- | -- | -- |
| 807 |  Isleworth United Kingdom | 10.7 | 8.9 | 7.3 | -- | -- | -- | -- | -- | -- |
| 808 | Northampton United Kingdom | 10.7 | 9.5 | 9.4 | 11 | 10.3 | 10.3 | 11.6 | 11.1 | 10.1 |
| 809 |  Edlitz Austria | 10.6 | 10.9 | 12.1 | 15.2 | 14 | 12.8 | 13.5 | -- | -- |
| 810 | Sankt Pantaleon Austria | 10.6 | 10.9 | 9.8 | 10 | -- | -- | -- | -- | -- |
| 811 | Steyregg Austria | 10.6 | 10 | 10.6 | 11.4 | 11.7 | 11.3 | 12.3 | 13.7 | 14.6 |
| 812 |  Deurne Belgium | 10.6 | 11 | 10.7 | 12.3 | 12.7 | 11.4 | 11.4 | -- | -- |
| 813 |  Kamenný Újezd Czech Republic | 10.6 | 10.6 | 8.7 | 11.6 | 10.6 | 11.5 | 12 | 16.4 | 16.9 |
| 814 |  Coulommiers France | 10.6 | 8.9 | 8.8 | 13.1 | 10.4 | -- | -- | -- | -- |
| 815 |  Heilbronn Germany | 10.6 | 8.9 | 8.3 | 10.1 | 9.3 | 8.9 | 12.2 | 13.1 | 13.4 |
| 816 | Neuburg an der Donau Germany | 10.6 | 10.4 | -- | -- | -- | -- | -- | -- | -- |
| 817 | Bernau bei Berlin Germany | 10.6 | 10.3 | 9.7 | 11.1 | 12.5 | 10.9 | 13.2 | 16.4 | 15.9 |
| 818 | Ohlsdorf Germany | 10.6 | -- | -- | -- | -- | -- | -- | -- | -- |
| 819 | Kassel Germany | 10.6 | 9.3 | 8.9 | 10.9 | 13.1 | -- | -- | -- | -- |
| 820 |  Elefsina Greece | 10.6 | 14.9 | 16.2 | -- | -- | -- | -- | -- | -- |
| 821 |  Edenderry Ireland | 10.6 | 10.1 | 9.2 | 10.8 | 13.5 | -- | -- | -- | -- |
| 822 | Raiano Italy | 10.6 | 9.3 | -- | -- | -- | -- | -- | -- | -- |
| 823 | Pignataro Maggiore Italy | 10.6 | 11 | 15.6 | 17.5 | 14.4 | -- | -- | -- | -- |
| 824 |  Iz-Zejtun Malta | 10.6 | 12.4 | 13.8 | 11.7 | 17.9 | -- | -- | -- | -- |
| 825 |  Muiden Netherlands | 10.6 | 10 | 10.9 | 16.4 | -- | -- | -- | -- | -- |
| 826 | Sas van Gent Netherlands | 10.6 | 9 | 11.3 | -- | -- | -- | -- | -- | -- |
| 827 |  Rudna Wielka Poland | 10.6 | 12.6 | 11.9 | -- | -- | -- | -- | -- | -- |
| 828 |  Nazare Portugal | 10.6 | 11.1 | 11.5 | 10.5 | -- | -- | -- | -- | -- |
| 829 |  Handlova Slovakia | 10.6 | 11.8 | 10.8 | 11 | 17.9 | 16.2 | 13.8 | 16.7 | 18 |
| 830 | La Aljorra Spain | 10.6 | 10.8 | 11.8 | 12.8 | 11.9 | 14 | -- | -- | -- |
| 831 | Valencia Spain | 10.6 | 9.4 | 8.7 | 10.8 | 8.8 | 10.2 | 13.3 | 14.5 | 11.5 |
| 832 |  Dnipro Ukraine | 10.6 | 10.1 | -- | -- | -- | -- | -- | -- | -- |
| 833 | Borova Ukraine | 10.6 | 13.5 | -- | -- | -- | -- | -- | -- | -- |
| 834 | Lauterach Austria | 10.5 | 8.1 | 9 | -- | -- | -- | -- | -- | -- |
| 835 | Destelbergen Belgium | 10.5 | 9.7 | 10.3 | 11.9 | 12.3 | 10.9 | 12.5 | 14.2 | 13.6 |
| 836 |  Limassol Cyprus | 10.5 | 10 | 14.3 | 14.3 | 15 | -- | -- | -- | -- |
| 837 | Měňany Czech Republic | 10.5 | 12.1 | 11.8 | 13.6 | -- | -- | -- | -- | -- |
| 838 | Velky Osek Czech Republic | 10.5 | 14.6 | -- | -- | -- | -- | -- | -- | -- |
| 839 | Annecy France | 10.5 | 8 | 10.5 | 11.5 | 10.1 | 9.9 | 9.5 | 12.1 | 13.5 |
| 840 | Lyon France | 10.5 | 9.8 | 10.2 | 11.6 | 11.7 | 11.7 | 11.4 | 11.7 | 15 |
| 841 | Mulhouse France | 10.5 | 8.8 | 9.2 | 10.7 | 11.6 | 12 | 11.7 | 13 | 14.2 |
| 842 | Valenciennes France | 10.5 | 10 | 11.6 | 13.9 | 12 | 10 | 11.3 | 15.3 | 15.1 |
| 843 | Gennevilliers France | 10.5 | 9.3 | 9.9 | 10.8 | 11.1 | 9 | 11.9 | 13 | 12.7 |
| 844 | Arles France | 10.5 | 10.3 | 10.4 | 12.2 | 12 | -- | -- | -- | -- |
| 845 | Kehl Germany | 10.5 | 8.7 | 9.2 | 10.9 | 10.3 | 9.9 | 11.4 | 11.5 | 12.3 |
| 846 | Ismaning Germany | 10.5 | 11.1 | 9 | -- | -- | -- | -- | -- | -- |
| 847 | Niedernhausen Germany | 10.5 | 16.7 | -- | -- | -- | -- | -- | -- | -- |
| 848 | Neubrandenburg Germany | 10.5 | 9.7 | 8.7 | -- | -- | -- | -- | -- | -- |
| 849 | Dortmund Germany | 10.5 | 9.6 | 9.3 | 12.1 | 11.3 | 10.6 | 11.8 | 14.5 | 14.2 |
| 850 | Monte San Giovanni Campano Italy | 10.5 | 28.8 | -- | -- | -- | -- | -- | -- | -- |
| 851 | Winterswijk Netherlands | 10.5 | 8.2 | 8.8 | 13.3 | 14.9 | -- | -- | -- | -- |
| 852 | Kościerzyna Poland | 10.5 | 13.4 | 12.3 | 13.1 | 20.4 | 17.4 | -- | -- | -- |
| 853 | Andoain Spain | 10.5 | 8.1 | 9.7 | 10.1 | 8.3 | -- | -- | -- | -- |
