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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2964 |  Avignon France | 10.1 | 9.6 | 12.4 | 13 | 10.5 | 10.3 | 11 | 11.8 | 12.7 |
| 2965 |  Friedrichshafen Germany | 10.1 | 8 | 8.9 | 10.7 | 10.5 | 9.7 | -- | -- | -- |
| 2966 | Cottbus Germany | 10.1 | 13.3 | 9.1 | 11 | 11.8 | 10.4 | 11.6 | 16.1 | 15.7 |
| 2967 |  Keratsini Greece | 10.1 | 9.9 | 15.9 | 18 | 17.8 | 16.7 | -- | -- | -- |
| 2968 |  Kitakyushu Japan | 10.1 | 9.4 | 10.1 | 9.8 | 10.8 | 12.6 | 13.5 | 14 | 14.8 |
| 2969 | Sumida Japan | 10.1 | 8.6 | 6.7 | -- | -- | -- | -- | -- | -- |
| 2970 | Ide Japan | 10.1 | 7.6 | 8.8 | 8.5 | 8.6 | 9.4 | 10.6 | 11.2 | 11 |
| 2971 | Ichinoki Japan | 10.1 | 8.4 | -- | -- | -- | -- | -- | -- | -- |
| 2972 | Kuwana Japan | 10.1 | 7.9 | 8.9 | 8.5 | 8 | 8.2 | 9.9 | 10.6 | 13.1 |
| 2973 | Toencho Japan | 10.1 | 8.4 | 9.3 | -- | -- | -- | -- | -- | -- |
| 2974 | Imari Japan | 10.1 | 10.1 | 11.5 | 12 | 11.9 | 14.1 | 17.6 | 13.9 | 15.3 |
| 2975 | Takashima Japan | 10.1 | 8.5 | 9.7 | 9.4 | 9.3 | 9.1 | 10.3 | 10.8 | 11.5 |
| 2976 | Kodaira Japan | 10.1 | 8.7 | 9.2 | 8.8 | 8.2 | 8.9 | 10.3 | 12 | 11.5 |
| 2977 | Nyuzen Japan | 10.1 | 8.3 | 8.6 | 8.6 | 8.9 | 8.9 | 9.9 | 10.4 | 10.3 |
| 2978 |  Santiago de Queretaro Mexico | 10.1 | 10.6 | 13 | 12.9 | 6.7 | 6.3 | 9.2 | -- | -- |
| 2979 |  Scherpenzeel Netherlands | 10.1 | 9.7 | -- | -- | -- | -- | -- | -- | -- |
| 2980 | Velsen-Noord Netherlands | 10.1 | 11.3 | -- | -- | -- | -- | -- | -- | -- |
| 2981 |  Prado del Rey Spain | 10.1 | 10.7 | -- | -- | -- | -- | -- | -- | -- |
| 2982 | Ciudad Real Spain | 10.1 | 7 | 7.6 | 8.9 | 11 | -- | -- | -- | -- |
| 2983 | Puertollano Spain | 10.1 | 10.8 | 10.6 | 13.6 | 14.1 | 14.4 | 17.5 | -- | -- |
| 2984 | Valdemoro Spain | 10.1 | 11.8 | 12.3 | 10.8 | 11.7 | 12.1 | 11 | -- | -- |
| 2985 |  Saint-Prex Switzerland | 10.1 | 14.4 | -- | -- | -- | -- | -- | -- | -- |
| 2986 | Truttikon Switzerland | 10.1 | 8.7 | 10.1 | 16.8 | -- | -- | -- | -- | -- |
| 2987 |  Khun Han Thailand | 10.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2988 | Bo Put Thailand | 10.1 | 7.8 | 8.3 | -- | -- | -- | -- | -- | -- |
| 2989 |  Bagirkanli Turkey | 10.1 | 11.3 | 12.2 | 12.1 | -- | -- | -- | -- | -- |
| 2990 |  Alton United Kingdom | 10.1 | 9.5 | -- | -- | -- | -- | -- | -- | -- |
| 2991 | Stewkley United Kingdom | 10.1 | 9.9 | -- | -- | -- | -- | -- | -- | -- |
| 2992 |  Diamond Bar USA | 10.1 | 10.2 | 13.3 | 12.5 | 16.1 | 17.5 | 16 | -- | -- |
| 2993 | Oasis USA | 10.1 | 8.7 | 9.3 | 4.3 | 8.9 | -- | -- | -- | -- |
| 2994 | Waterloo USA | 10.1 | 8.1 | 12.4 | 8.9 | 11.2 | 7.6 | 8.4 | 10.6 | 10.5 |
| 2995 | Manchester USA | 10.1 | 8.6 | 11.7 | -- | -- | -- | -- | -- | -- |
| 2996 | Libby USA | 10.1 | 10.5 | 11.6 | 11.8 | 15.1 | 14.7 | 12.2 | 14.9 | 15.1 |
| 2997 | Bowling Green USA | 10.1 | 12.6 | -- | -- | -- | -- | -- | -- | -- |
| 2998 | Lakewood USA | 10.1 | 9.2 | 16.7 | -- | -- | -- | -- | -- | -- |
| 2999 | Newburgh Heights USA | 10.1 | 9 | 10.6 | -- | -- | -- | -- | -- | -- |
| 3000 | Oregon USA | 10.1 | 9.5 | -- | -- | -- | -- | -- | -- | -- |
| 3001 | Edinburg USA | 10.1 | 12.4 | 9.6 | 8.1 | -- | -- | -- | -- | -- |
| 3003 | Medford USA | 10.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3004 |  Klöch Austria | 10 | 14 | 11.7 | -- | -- | -- | -- | -- | -- |
| 3005 | Brixlegg Austria | 10 | 9.5 | -- | -- | -- | -- | -- | -- | -- |
| 3006 | Haselbach Austria | 10 | 8.7 | 8.6 | 10.8 | 11.1 | 10.7 | 12.3 | 13.2 | 13.1 |
| 3007 |  Mechelen Belgium | 10 | 9.5 | 10.2 | 12 | 11.9 | -- | -- | -- | -- |
| 3008 |  Sao Jose do Rio Preto Brazil | 10 | 15 | 9.3 | 10.4 | 15.7 | 16.6 | 15.2 | 15.4 | -- |
| 3009 | Sao Jose dos Campos Brazil | 10 | 12.7 | 11 | 10.2 | 15 | 11.5 | 11.8 | -- | -- |
| 3010 |  Erin Canada | 10 | 6.6 | 11.5 | -- | -- | -- | -- | -- | -- |
| 3011 | Sainte-Anne-de-Bellevue Canada | 10 | 9.1 | 10.9 | 7.1 | 9.2 | 8.5 | 8.2 | 6.3 | 6.3 |
| 3012 | Meadow Lake Canada | 10 | 12 | 14.7 | 8 | 15.8 | -- | -- | -- | -- |
| 3013 |  San Gabriel Chile | 10 | 10.5 | 11.9 | -- | -- | -- | -- | -- | -- |
| 3014 |  Bogota Colombia | 10 | 12.7 | 13.4 | 15.1 | 13.7 | 14.3 | 13.1 | 13.9 | 15.7 |
