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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3869 |  Weissenburg in Bayern Germany | 9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3870 | Luckenwalde Germany | 9 | 8.9 | 9.3 | 11 | 11.9 | 10.5 | 11.5 | -- | -- |
| 3871 | Marburg Germany | 9 | 8.3 | 7.6 | 8 | 9.2 | 8.9 | 10.2 | -- | -- |
| 3872 | Marburg an der Lahn Germany | 9 | 8.3 | -- | -- | -- | -- | -- | -- | -- |
| 3873 | Stralsund Germany | 9 | 8.7 | 7.9 | 9 | 9.6 | 9.3 | 11.1 | -- | -- |
| 3874 | Bottrop Germany | 9 | 10.1 | 8.7 | 12.5 | 12.5 | 11.5 | -- | -- | -- |
| 3875 | Diez Germany | 9 | 7.6 | -- | -- | -- | -- | -- | -- | -- |
| 3876 | Brunsbüttel Germany | 9 | 9.1 | 11 | -- | -- | -- | -- | -- | -- |
| 3877 |  Semarapura Indonesia | 9 | 12.9 | 18.7 | 19.7 | 19.2 | -- | -- | -- | -- |
| 3878 |  Crotone Italy | 9 | 9.6 | 9 | -- | -- | -- | -- | -- | -- |
| 3879 |  Miyoshi Japan | 9 | 7.3 | 8 | 7.8 | 7.8 | -- | -- | -- | -- |
| 3880 | Abiko Japan | 9 | 7.9 | 8.6 | 9.5 | 12.3 | 12.1 | 13.1 | 13.2 | 13.1 |
| 3881 | Obama Japan | 9 | 8 | 8.2 | 7.2 | 7.1 | 9.3 | 11.4 | 12.1 | 11.7 |
| 3882 | Sabae Japan | 9 | 7.3 | 7.9 | 7.9 | 8.2 | 10.6 | 13.3 | 14.3 | 13.7 |
| 3883 | Sakai Japan | 9 | 8 | 8.5 | 8.1 | 7.6 | -- | 12.2 | 12.6 | 11.9 |
| 3884 | Yame Japan | 9 | 8.6 | 10.2 | 10.5 | 10.1 | 11.6 | 12.7 | 14.3 | 13.7 |
| 3885 | Iwaki Japan | 9 | 8 | 8.4 | 7.6 | 7.5 | 7.3 | 9.1 | 9.1 | 8.6 |
| 3886 | Miyoshi Japan | 9 | 7.6 | 8.9 | 8.9 | 8.6 | 10.4 | 10.9 | 11.1 | 11.6 |
| 3887 | Chitose Japan | 9 | 9.2 | 11.1 | 10.2 | 9.3 | -- | 11.9 | 11 | 11 |
| 3888 | Fujisawa Japan | 9 | 7.7 | 8.2 | 8.2 | 8.4 | 9.1 | 10.1 | 11.2 | 10.2 |
| 3889 | Nakacho Japan | 9 | 8.4 | -- | -- | -- | -- | -- | -- | -- |
| 3890 | Yamato Japan | 9 | 7.9 | 8.6 | 8.3 | 8.1 | 8.4 | 10.7 | 12 | 11.2 |
| 3891 | Aki Japan | 9 | 7.4 | 8.3 | 8.4 | 7.6 | 9.3 | 9.2 | 10 | 10.8 |
| 3892 | Miyazu Japan | 9 | 7.8 | 8.5 | 8 | 7.7 | 8.2 | 9.9 | 10.8 | 9.8 |
| 3893 | Toba Japan | 9 | 6.9 | 8.1 | 6.9 | 6.7 | 6.9 | 8.6 | 9 | 10.7 |
| 3894 | Iwanuma Japan | 9 | 8.4 | 9.5 | 8.1 | 7.6 | -- | -- | -- | -- |
| 3895 | Shiroishi Japan | 9 | 7.9 | 8.3 | 7.6 | 8.5 | 8.5 | 10.3 | 10.2 | 10.1 |
| 3896 | Isahaya Japan | 9 | 8.7 | 9.5 | 9.4 | 11.1 | 12.6 | 14.5 | 9.4 | 14.6 |
| 3897 | Miyamotomachi Japan | 9 | 7.7 | -- | -- | -- | -- | -- | -- | -- |
| 3898 | Hata Japan | 9 | 7.4 | 8.4 | -- | -- | -- | -- | -- | -- |
| 3899 | Chichibu Japan | 9 | 8.7 | 10.3 | 8.7 | 8.8 | 9.7 | 14.2 | 14.4 | 12.9 |
| 3900 | Kawagoe Japan | 9 | 8.2 | 9 | 8.4 | 8.1 | 8.4 | 9.9 | 10.5 | 10.6 |
| 3901 | Miyakawacho Japan | 9 | 8.7 | -- | -- | -- | -- | -- | -- | -- |
| 3902 | Tokorozawa Japan | 9 | 8.1 | 8.8 | 8.5 | 9.4 | 10.3 | 13.1 | 14.2 | 14 |
| 3903 | Utsunomiya Japan | 9 | 8.4 | 9.4 | 9.1 | 10.3 | 11 | 12.3 | 12.6 | 12.2 |
| 3904 | Fussa Japan | 9 | 7.7 | 8.5 | 7.9 | 8.2 | 10 | 10.7 | 11.2 | 10.7 |
| 3905 | Nishitokyo Japan | 9 | 8.2 | 8.9 | 8.3 | 8.4 | 9.9 | 11.5 | 13.6 | 13.2 |
| 3906 | Takaoka Japan | 9 | 7.7 | 9.4 | 10.2 | 10.9 | 10 | 11.2 | 11.5 | 11.7 |
| 3907 | Chuo Japan | 9 | 7.9 | -- | -- | -- | -- | -- | -- | -- |
| 3908 |  Barneveld Netherlands | 9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3909 | IJmuiden Netherlands | 9 | 8.8 | 9 | 10.1 | 9.1 | 8.7 | 9.8 | 9.8 | 8.1 |
| 3910 | Vianen Netherlands | 9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3911 |  Catano Puerto Rico | 9 | 8.7 | 12.9 | 8.7 | 18.1 | -- | 11.9 | 12.8 | -- |
| 3912 |  Moscow Russia | 9 | 10 | 10.4 | 10.8 | 11.9 | 10.5 | 10 | 10.1 | 8.4 |
| 3913 |  Langreo Spain | 9 | 9.1 | 9.5 | 10.3 | 9.5 | 10.6 | 12.4 | 12.1 | 16.5 |
| 3914 | Ciutadella de Menorca Spain | 9 | 9.6 | 17.9 | -- | -- | -- | -- | -- | -- |
| 3915 | Pozuelo de Alarcon Spain | 9 | 10.4 | 8.1 | -- | -- | -- | -- | -- | -- |
| 3916 |  Birmenstorf Switzerland | 9 | 7.5 | -- | -- | -- | -- | -- | -- | -- |
| 3917 | Solothurn Switzerland | 9 | 7.5 | 7.8 | -- | -- | -- | -- | -- | -- |
| 3918 | Pully Switzerland | 9 | 7.6 | 9.4 | 14.2 | -- | -- | -- | -- | -- |
