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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5828 |  Cranbrook Canada | 7.3 | 7.3 | 9.3 | 8 | 12.9 | 9.7 | 8.9 | -- | -- |
| 5829 | Enderby Canada | 7.3 | 4.6 | 18.6 | -- | -- | -- | -- | -- | -- |
| 5830 | Smithers St Josephs Canada | 7.3 | 8 | 12.3 | 10.9 | 9.9 | -- | -- | -- | -- |
| 5831 | Grand Bend Canada | 7.3 | 6.1 | 10.5 | -- | -- | -- | -- | -- | -- |
| 5832 | Longueuil Canada | 7.3 | 6.9 | 9.5 | 1.6 | 8.4 | 9.9 | 9.2 | -- | -- |
| 5833 | Sainte-Adele Canada | 7.3 | 6.5 | -- | -- | -- | -- | -- | -- | -- |
| 5834 |  Ganzizhou China | 7.3 | 7.6 | 7.6 | 8.4 | 7.7 | 8.7 | 11.5 | 17.9 | 15.6 |
| 5835 | Shigatse China | 7.3 | 10.2 | 9.6 | 9 | 9.3 | 9 | 10.7 | 14.6 | 12.5 |
| 5836 |  Caqueza Colombia | 7.3 | 11.4 | -- | -- | -- | -- | -- | -- | -- |
| 5837 |  Quito Ecuador | 7.3 | 9.7 | 7.4 | 12.8 | 8.4 | 7.6 | 8.6 | -- | -- |
| 5838 |  Chamonix-Mont-Blanc France | 7.3 | 6 | 6.6 | 14 | 14.3 | -- | -- | -- | -- |
| 5839 | Dijon France | 7.3 | 6.3 | 6.7 | 8.1 | 7.8 | 7.6 | 7.7 | 8.6 | 10.1 |
| 5840 |  Gaillimh Ireland | 7.3 | 7 | 5.6 | -- | -- | -- | -- | -- | -- |
| 5841 | Mountrath Ireland | 7.3 | 9.1 | -- | -- | -- | -- | -- | -- | -- |
| 5842 | Cill Airne Ireland | 7.3 | 6.6 | 5.1 | 4.5 | -- | -- | -- | -- | -- |
| 5843 |  Revere Italy | 7.3 | 15.2 | -- | -- | -- | -- | -- | -- | -- |
| 5844 | Pescia Italy | 7.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 5845 |  Yokote Japan | 7.3 | 7.4 | 8.5 | 7.4 | 16.3 | -- | 15.9 | 15 | 12.6 |
| 5846 | Hitachi Japan | 7.3 | 6.4 | 6.9 | 6.7 | 6.3 | 8.6 | 9.5 | 10.5 | 9.3 |
| 5847 | Kitaibaraki Japan | 7.3 | 6.3 | 6.9 | 6.6 | 7.3 | 9.1 | 9 | 9 | 8.9 |
| 5848 | Nanao Japan | 7.3 | 6.8 | 7.7 | 7.6 | 7.2 | 7.6 | 11.2 | 11.2 | 10.7 |
| 5849 | Nagano Japan | 7.3 | 7.1 | 7.7 | 7.2 | 7.5 | 7.7 | 8.3 | 9 | 10.5 |
| 5850 |  Timaru New Zealand | 7.3 | 8.2 | 8.8 | 8.8 | 9.2 | 9.3 | 10.9 | 8.6 | 10.9 |
| 5851 |  Pedro Ruiz Gallo Peru | 7.3 | 20.1 | -- | -- | -- | -- | -- | -- | -- |
| 5852 |  Sochi Russia | 7.3 | 7 | 8.8 | 9.2 | -- | -- | -- | -- | -- |
| 5853 |  Radomlje Slovenia | 7.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 5854 |  Hernani Spain | 7.3 | 7.6 | 8.9 | 10.1 | 9.2 | -- | -- | -- | -- |
| 5855 | Vila-seca Spain | 7.3 | 8 | -- | -- | -- | -- | -- | -- | -- |
| 5856 |  Malmö Sweden | 7.3 | 7 | -- | -- | -- | -- | -- | -- | -- |
| 5857 |  Wattwil Switzerland | 7.3 | 5.5 | -- | -- | -- | -- | -- | -- | -- |
| 5858 | Diessenhofen Switzerland | 7.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 5859 |  Irpin Ukraine | 7.3 | 8 | 6.1 | 7.4 | -- | -- | -- | -- | -- |
| 5860 |  Basford United Kingdom | 7.3 | 6 | 14.6 | -- | -- | -- | -- | -- | -- |
| 5861 | Charlton Mackrell United Kingdom | 7.3 | 5.9 | 6.3 | 5.8 | -- | -- | -- | -- | -- |
| 5862 | Shrewsbury United Kingdom | 7.3 | 4.5 | -- | -- | -- | -- | -- | -- | -- |
| 5863 |  Dixon USA | 7.3 | 4.7 | 7.9 | 8.6 | 11.6 | -- | -- | -- | -- |
| 5864 | Lakeview USA | 7.3 | 7.7 | 9 | 8.5 | 11.6 | 13.7 | 11.4 | -- | -- |
| 5865 | Mission Viejo USA | 7.3 | 7 | 8 | 7.7 | 11 | 11.2 | 9.4 | -- | -- |
| 5866 | Oceanside USA | 7.3 | 7.2 | 8.7 | 8.2 | 10 | 10.2 | 6.9 | 10.3 | 11 |
| 5867 | Palm Desert USA | 7.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 5868 | Tulelake USA | 7.3 | 6 | 6.9 | 6.8 | 19.8 | 13.3 | 8.1 | -- | -- |
| 5869 | Yucaipa USA | 7.3 | 9 | 11.6 | 11 | 13.2 | -- | -- | -- | -- |
| 5870 | Mansfield USA | 7.3 | 6.7 | 9.5 | 9.4 | -- | -- | -- | -- | -- |
| 5871 | Hilliard USA | 7.3 | 7.4 | 9.3 | 8.3 | -- | -- | -- | -- | -- |
| 5872 | Jacksonville USA | 7.3 | 6.9 | 8.1 | 8.7 | 8.6 | 8.6 | 8.8 | 7.2 | 5.2 |
| 5873 | Toccoa USA | 7.3 | 7.6 | 10.3 | -- | -- | -- | -- | -- | -- |
| 5874 | Garden City USA | 7.3 | 10.6 | 6.8 | 10.2 | 10.5 | -- | -- | -- | -- |
| 5875 | Nezperce USA | 7.3 | 9 | 5.7 | 12 | 18.9 | -- | -- | -- | -- |
| 5876 | Salmon USA | 7.3 | 10.5 | 7.7 | 14.3 | 12.6 | 12.5 | 9.3 | 9.9 | 14.2 |
| 5877 | Decatur USA | 7.3 | 7.5 | 9.2 | 8.9 | 10.3 | 8.7 | 10.1 | 10.5 | 8.6 |
