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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3265 |  Andover United Kingdom | 9.7 | 10.9 | -- | -- | -- | -- | -- | -- | -- |
| 3266 | Broadwater United Kingdom | 9.7 | 10.1 | -- | -- | -- | -- | -- | -- | -- |
| 3267 | Coulsdon United Kingdom | 9.7 | 9.5 | 8 | -- | -- | -- | -- | -- | -- |
| 3268 | Eastleigh United Kingdom | 9.7 | 8.1 | -- | -- | -- | -- | -- | -- | -- |
| 3269 | Harringay United Kingdom | 9.7 | 8.4 | 8.3 | 9.5 | -- | -- | -- | -- | -- |
| 3270 | Manchester United Kingdom | 9.7 | 9 | 9 | 9.3 | 9.1 | 8.1 | 10.5 | 10.8 | 9 |
| 3271 | Rochdale United Kingdom | 9.7 | 8.3 | 8.4 | 10.4 | 10.7 | -- | -- | -- | -- |
| 3272 |  Little Rock USA | 9.7 | 8.7 | 10.9 | 9.3 | 10.9 | 9.1 | 9.1 | 9.4 | 9.6 |
| 3273 | Buena Park USA | 9.7 | 9.9 | 12.1 | 13.5 | 15 | -- | -- | -- | -- |
| 3274 | Claremont USA | 9.7 | 11.7 | 11.3 | 10.9 | 14.3 | 19.6 | 12.4 | -- | -- |
| 3275 | Garden Grove USA | 9.7 | 10.7 | 10.9 | 4.8 | -- | -- | -- | -- | -- |
| 3276 | La Mesa USA | 9.7 | 11.1 | 2.4 | 1.1 | 10.7 | -- | -- | -- | -- |
| 3277 | Sierra Madre USA | 9.7 | 10.2 | 10.7 | 9.7 | 11.1 | 14.7 | 13 | -- | -- |
| 3278 | Terra Bella USA | 9.7 | 10.2 | 13.1 | -- | -- | -- | -- | -- | -- |
| 3279 | Tustin USA | 9.7 | 7.9 | 8.5 | 9.2 | 12.1 | -- | -- | -- | -- |
| 3280 | Pinehurst USA | 9.7 | 9.7 | 10.3 | 9.8 | 10.9 | 11.8 | 9.1 | 12.7 | 14.8 |
| 3281 | Chicago USA | 9.7 | 8.4 | 13 | 11.8 | 13.4 | 11.1 | 12.8 | 9.4 | 6.7 |
| 3282 | South Elgin USA | 9.7 | 8.6 | -- | -- | -- | -- | -- | -- | -- |
| 3283 | Stockton USA | 9.7 | 7 | -- | -- | -- | -- | -- | -- | -- |
| 3284 | French Settlement USA | 9.7 | 10 | 11.7 | 10.4 | 9.6 | 9.5 | 9.5 | -- | -- |
| 3285 | Mankato USA | 9.7 | 7.8 | 12.4 | 9.3 | 12.7 | -- | -- | -- | -- |
| 3286 | Ottawa Hills USA | 9.7 | 7.9 | -- | -- | -- | -- | -- | -- | -- |
| 3287 | Bellevue USA | 9.7 | 8.8 | 12.1 | -- | -- | -- | -- | -- | -- |
| 3288 | Glassport USA | 9.7 | 7.8 | 12.7 | 13 | 15.4 | -- | -- | -- | -- |
| 3289 | Sierra View USA | 9.7 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3290 | Farmers Branch USA | 9.7 | 10.4 | 11.9 | 11.4 | 12.4 | -- | -- | -- | -- |
| 3291 | Nitro USA | 9.7 | 10.5 | -- | -- | -- | -- | -- | -- | -- |
| 3292 | Chilton USA | 9.7 | 7.2 | -- | -- | -- | -- | -- | -- | -- |
| 3293 | Weston USA | 9.7 | 7 | 11.1 | -- | -- | -- | -- | -- | -- |
| 3294 |  Marlow Lagoon Australia | 9.6 | 9.1 | 12.3 | -- | -- | -- | -- | -- | -- |
| 3295 |  Schwechat Austria | 9.6 | 9.6 | 9 | 10.5 | 11 | 10.9 | 11.6 | 15.2 | 13.4 |
| 3296 | Vienna Austria | 9.6 | 9.7 | 9.1 | 10.5 | 11.8 | 11 | 12.3 | 15.2 | 13 |
| 3297 |  Hasselt Belgium | 9.6 | 9.4 | 9.4 | 11.4 | 11.2 | 10 | -- | -- | -- |
| 3298 |  Markham Canada | 9.6 | 8.3 | 12.1 | 11.2 | 11.7 | -- | -- | -- | -- |
| 3299 | Windsor Canada | 9.6 | 8.4 | 12 | 8.5 | 9 | 8.1 | 8.2 | 8.6 | 8 |
| 3300 | Regina Canada | 9.6 | 7.9 | 10.8 | 6.2 | 9.3 | 7.8 | 8.4 | -- | -- |
| 3301 |  Qamdo China | 9.6 | 9 | 9.6 | 8.8 | 9.1 | 11.1 | 11.6 | 17.5 | 18 |
| 3302 |  Paphos Cyprus | 9.6 | 9.8 | 12.7 | 15.4 | 14.1 | 14.3 | 18.5 | -- | -- |
| 3303 |  Dolni Lhota Czech Republic | 9.6 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3304 |  Eybens France | 9.6 | 9.5 | -- | -- | -- | -- | -- | -- | -- |
| 3305 | Saint-Germain-sur-Rhône France | 9.6 | 4.8 | 6.9 | 9.7 | 8.9 | 7.9 | 8.1 | 9.3 | 9.5 |
| 3306 | Tournon-sur-Rhone France | 9.6 | 8.7 | -- | -- | -- | -- | -- | -- | -- |
| 3307 | Villefranche-sur-Saone France | 9.6 | 9 | 9.6 | 11.2 | 9.9 | 9.5 | 9 | -- | -- |
| 3308 | Bouguenais France | 9.6 | 8.9 | 7.6 | 10.5 | 9.1 | -- | -- | -- | -- |
| 3309 | Fréjus France | 9.6 | 8 | 8 | 11.8 | 11.3 | 11.2 | -- | -- | -- |
| 3310 | Gardanne France | 9.6 | 10.7 | 11.8 | 14.1 | 12.2 | 11.3 | 11.2 | 12.1 | 12.2 |
| 3311 |  Ladenburg Germany | 9.6 | 8 | 8.4 | 9.3 | -- | -- | -- | -- | -- |
| 3312 | Aschaffenburg Germany | 9.6 | 8.4 | 8 | 9.1 | 10 | 10.1 | 10 | 11.8 | 11.7 |
| 3313 | Blankenfelde-Mahlow Germany | 9.6 | 12 | 8.9 | 10 | 12.1 | 10.3 | 12.3 | 16.8 | 17.4 |
| 3314 | Wildau Germany | 9.6 | 9.3 | 8.6 | -- | -- | -- | -- | -- | -- |
