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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4269 |  Beaverlodge Canada | 8.6 | 10.3 | 13.6 | 4.9 | 5.1 | 4.7 | 6.8 | 8.1 | 5.6 |
| 4270 | Hanna Canada | 8.6 | 7.9 | 10.1 | 6.3 | 6.6 | -- | -- | -- | -- |
| 4271 | Fernie Canada | 8.6 | 7.4 | 10.9 | 18.5 | -- | -- | -- | -- | -- |
| 4272 | Burlington Canada | 8.6 | 6.8 | 10.8 | 8.4 | 9.6 | 7.4 | 6.8 | 7.5 | 7.4 |
| 4273 | Collingwood Canada | 8.6 | 7.1 | -- | -- | -- | -- | -- | -- | -- |
| 4274 | Woodstock Canada | 8.6 | 6.8 | 12.1 | 11.9 | 12.1 | -- | -- | -- | -- |
| 4275 | Saint-Eustache Canada | 8.6 | 6.9 | -- | -- | -- | -- | -- | -- | -- |
| 4276 | Val-David Canada | 8.6 | 8.7 | 10.1 | 7 | -- | -- | -- | -- | -- |
| 4277 | Swift Current Canada | 8.6 | 7.5 | 12 | 5.6 | 6.6 | -- | -- | -- | -- |
| 4279 |  Tala Cyprus | 8.6 | 9.1 | -- | -- | -- | -- | -- | -- | -- |
| 4280 |  La Libertad El Salvador | 8.6 | 11.9 | 18.1 | -- | -- | -- | -- | -- | -- |
| 4281 |  Meylan France | 8.6 | 8.3 | -- | -- | -- | -- | -- | -- | -- |
| 4282 | Macon France | 8.6 | 6.3 | 6.8 | 11.5 | 7.1 | -- | -- | -- | -- |
| 4283 | Vesoul France | 8.6 | 7.1 | 7.5 | 9.6 | 9.8 | -- | -- | -- | -- |
| 4284 | Évreux France | 8.6 | 7.3 | 7.9 | 9.6 | 9.8 | -- | -- | -- | -- |
| 4285 | Fos-sur-Mer France | 8.6 | 9 | 10.2 | 11.2 | 9.9 | 11.6 | -- | -- | -- |
| 4286 |  Karlsruhe Germany | 8.6 | 7.6 | 7.3 | 9.6 | 9.6 | 9.1 | 11.2 | 11.4 | 11.6 |
| 4287 | Grunwald Germany | 8.6 | 7.4 | 7.9 | 8.8 | 8.4 | 7.6 | 9 | -- | -- |
| 4288 | Peissenberg Germany | 8.6 | 9.9 | -- | -- | -- | -- | -- | -- | -- |
| 4289 | Zell am Main Germany | 8.6 | 6.7 | 6.9 | 10.8 | -- | -- | -- | -- | -- |
| 4290 | Hamburg Germany | 8.6 | 8.7 | 10.1 | 10.7 | 10 | 9.1 | 10.8 | 12.3 | 12.4 |
| 4291 | Oldenburg Germany | 8.6 | 9.3 | 9.1 | 9.5 | 9.1 | 8.6 | 12 | 13.9 | 15 |
| 4292 | Burg Stargard Germany | 8.6 | 9.1 | 7.4 | -- | -- | -- | -- | -- | -- |
| 4293 | Dusseldorf Germany | 8.6 | 9.6 | 9.6 | 12 | 11.4 | 10.7 | 12.9 | 12.5 | 12.3 |
| 4294 | Mönchengladbach Germany | 8.6 | 8.3 | -- | -- | -- | -- | -- | -- | -- |
| 4295 |  Waterford Ireland | 8.6 | 7.4 | 7.8 | 9.8 | 9.3 | -- | 9.1 | -- | -- |
| 4296 |  Grosseto Italy | 8.6 | 9.5 | 9.4 | -- | -- | -- | -- | -- | -- |
| 4297 |  Oga Japan | 8.6 | 7.4 | 8.2 | 7.7 | 7.4 | 7.8 | 9.5 | 9.6 | 9.4 |
| 4298 | Ichihara Japan | 8.6 | 7.3 | 8 | 7.8 | 8.5 | 9.6 | 10.9 | 11.5 | 11.6 |
| 4299 | Mobara Japan | 8.6 | 7.5 | 7.8 | 7.6 | 7.3 | 8.1 | 9.3 | 9.5 | 9.4 |
| 4300 | Yanagawa Japan | 8.6 | 8.2 | 9.9 | 11.3 | 12.1 | 11.5 | 13.1 | 13.3 | 14.7 |
| 4301 | Ena Japan | 8.6 | 7.6 | 7.9 | 7.5 | 7.7 | 8.3 | 9.3 | -- | -- |
| 4302 | Kashima-shi Japan | 8.6 | 7.5 | -- | -- | -- | -- | -- | -- | -- |
| 4303 | Marumori Japan | 8.6 | 7.7 | 8.9 | 8.3 | 8.1 | 7.7 | -- | -- | -- |
| 4304 | Tateyamayamada Japan | 8.6 | 7.7 | -- | -- | -- | -- | -- | -- | -- |
| 4305 | Goto Japan | 8.6 | 8.6 | 9.5 | 8.8 | 10.1 | 11.6 | 12.6 | 12.2 | 12.5 |
| 4306 | Ginama Japan | 8.6 | 8.5 | -- | -- | -- | -- | -- | -- | -- |
| 4307 | Hamada Japan | 8.6 | 7.2 | 8.3 | 7.8 | 7.5 | 11.8 | 12.5 | -- | -- |
| 4308 | Unnan Japan | 8.6 | 7.4 | 8.7 | 8.1 | 8.1 | 8.9 | 9.2 | -- | -- |
| 4309 | Iwata Japan | 8.6 | 7.3 | 8 | 7.8 | 8 | -- | 10.1 | 10.3 | 9.7 |
| 4310 | Kakegawa Japan | 8.6 | 7.1 | 8 | 7.6 | 8 | -- | 9.6 | 9.7 | 10.3 |
| 4311 | Sakata Japan | 8.6 | 8 | 9 | 8.3 | 8.5 | 8.4 | 9.4 | 8.3 | 8.5 |
| 4312 |  Naujoji Akmene Lithuania | 8.6 | 8.4 | 8.4 | 8.2 | 9.2 | 8 | 10 | 12.4 | -- |
| 4313 |  Ta' Xbiex Malta | 8.6 | 9.8 | 13.2 | 9.9 | 10.2 | -- | 9.4 | 11 | -- |
| 4314 |  Eijsden Netherlands | 8.6 | 8.8 | -- | -- | -- | -- | -- | -- | -- |
| 4315 | Wieringerwerf Netherlands | 8.6 | 7.5 | 6.7 | 9.1 | 8.6 | 8.6 | 10.3 | 10.1 | 8.9 |
| 4316 |  Chelyabinsk Russia | 8.6 | 4 | 2.8 | 4.3 | 6.1 | -- | -- | -- | -- |
| 4317 | Zelenograd Russia | 8.6 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4318 |  Erandio Spain | 8.6 | 8.2 | 8.8 | 9.4 | 8.9 | 8.9 | 9.4 | -- | -- |
| 4319 |  Steinach Switzerland | 8.6 | 7.5 | -- | -- | -- | -- | -- | -- | -- |
