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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2361 |  Pilsen Czech Republic | 11.4 | 10.7 | 9.5 | -- | -- | -- | -- | -- | -- |
| 2362 |  Romans-sur-Isère France | 11.4 | 11 | 11.4 | 13 | 12.1 | 11.5 | 9.8 | -- | -- |
| 2363 |  Berlin Germany | 11.4 | 10.8 | 10.5 | 12.6 | 12.5 | 11.8 | 9.7 | 11.7 | 8.5 |
| 2364 | Schonefeld Germany | 11.4 | 12.8 | 9.6 | 9 | 10.2 | -- | -- | -- | -- |
| 2365 | Recklinghausen Germany | 11.4 | 10.4 | 11 | 11.3 | -- | -- | -- | -- | -- |
| 2366 | Ludwigshafen am Rhein Germany | 11.4 | 10.6 | 10.1 | 11.4 | 10.8 | 10.1 | 11.5 | 13.3 | 13.1 |
| 2367 |  Ajka Hungary | 11.4 | 13.2 | 9.6 | 10.2 | 12.4 | 12.1 | -- | -- | -- |
| 2368 | Szeged Hungary | 11.4 | 12.1 | 12.8 | 14.1 | 26.4 | 16.2 | 15.7 | 17.3 | -- |
| 2369 | Sopron Hungary | 11.4 | 12.1 | 9.3 | 10.9 | 11.9 | 10.8 | -- | -- | -- |
| 2370 |  Avio Italy | 11.4 | 10.2 | 10.7 | -- | -- | -- | -- | -- | -- |
| 2371 |  Kure Japan | 11.4 | 9.9 | 11.2 | 11 | 11.3 | 11.4 | 12.9 | 13.8 | 14.8 |
| 2372 | Hikimizu Japan | 11.4 | 10.4 | -- | -- | -- | -- | -- | -- | -- |
| 2373 | Miyakonojo Japan | 11.4 | 10.9 | 13 | 12.8 | 11.9 | 14 | 14.2 | 15.2 | 16.5 |
| 2374 | Takasagocho Japan | 11.4 | 9.4 | -- | -- | -- | -- | -- | -- | -- |
| 2375 | Osaka Japan | 11.4 | 9.4 | 10.9 | 10.2 | 10 | 10.7 | 13.5 | 13.8 | 14.9 |
| 2376 |  Murowana Goslina Poland | 11.4 | 10.1 | 13 | -- | -- | -- | -- | -- | -- |
| 2377 |  Sterlitamak Russia | 11.4 | 10.9 | 10.1 | 12.3 | 10.5 | -- | -- | -- | -- |
| 2378 |  Trnava Slovakia | 11.4 | 13.1 | 14 | 13.4 | 15.8 | 16.3 | 16.7 | 20.5 | 16.8 |
| 2379 |  Porta Spain | 11.4 | 15.7 | -- | -- | -- | -- | -- | -- | -- |
| 2380 |  Ban Klang Thailand | 11.4 | 5.6 | 8.1 | 9.8 | -- | -- | -- | -- | -- |
| 2381 |  Ankara Turkey | 11.4 | 9 | 11.3 | 14 | 17.2 | 18.5 | 18.4 | 19.6 | -- |
| 2382 |  Glendora USA | 11.4 | 12.3 | 8.1 | 12.7 | 15 | 14.8 | 11.8 | 12.9 | 11.5 |
| 2383 | Jurupa Valley USA | 11.4 | 11.4 | -- | -- | -- | -- | -- | -- | -- |
| 2384 | El Paso USA | 11.4 | 7.8 | 7.5 | 5.6 | 7.6 | 9.3 | 8.8 | 11 | 9.6 |
| 2385 |  Rafaela Argentina | 11.3 | 11.5 | 10.8 | 10.7 | 10.4 | -- | -- | -- | -- |
| 2386 |  Mautern Austria | 11.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2387 | Voitsberg Austria | 11.3 | 10.2 | 9.6 | 11.2 | 11.6 | 11.2 | 10.6 | 14.7 | 12.6 |
| 2388 |  Campinas Brazil | 11.3 | 18.2 | 15 | 15.5 | 16.4 | -- | 20 | 16 | -- |
| 2389 |  Prince Albert Canada | 11.3 | 9 | 14.9 | 5.9 | 10.9 | 7.4 | -- | -- | -- |
| 2390 |  Vina del Mar Chile | 11.3 | 13.2 | 13.1 | 16.2 | 14.3 | 12.1 | 13.8 | 11.9 | 9.6 |
| 2391 |  Krapina Croatia | 11.3 | 11.5 | -- | -- | -- | -- | -- | -- | -- |
| 2392 |  Zygi Cyprus | 11.3 | 12.4 | 10.7 | 11.9 | 12.8 | 12.5 | 14.4 | 14.3 | 15.4 |
| 2393 | Choceň Czech Republic | 11.3 | 10.7 | 12.4 | 14.2 | -- | -- | -- | -- | -- |
| 2394 |  Patras Greece | 11.3 | 10.5 | 13.4 | 15.8 | 14.7 | -- | -- | -- | -- |
| 2395 |  Comayagua Honduras | 11.3 | 9.9 | -- | -- | -- | -- | -- | -- | -- |
| 2396 | Naples Italy | 11.3 | 11.9 | 11.4 | 15.1 | 14.6 | 16.7 | 22.8 | 13.8 | 16.7 |
| 2397 | Ono Japan | 11.3 | 8.6 | 10 | 9.7 | 9.5 | 10.2 | 11.8 | 11.4 | 12.2 |
| 2398 | Minamata Japan | 11.3 | 11 | 13.5 | 13.1 | 11.5 | 13.8 | 14.7 | 13.2 | 12.1 |
| 2399 | Yawata Japan | 11.3 | 9.3 | 10.8 | 10.5 | 10.8 | 11.5 | 12.2 | -- | -- |
| 2400 | Soja Japan | 11.3 | 11 | 13.1 | 12.8 | 12 | 11.8 | 12.7 | 13.7 | 14.7 |
| 2401 | Kitanakaburi Japan | 11.3 | 8.3 | 9.9 | -- | -- | -- | -- | -- | -- |
| 2402 | Takaida Motomachi Japan | 11.3 | 10 | 12.7 | -- | -- | -- | -- | -- | -- |
| 2403 | Yutakacho Japan | 11.3 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2404 |  Fuvahmulah Maldives | 11.3 | 11.3 | 14.2 | 13.3 | -- | -- | -- | -- | -- |
| 2405 |  Noord-Hofland Netherlands | 11.3 | 14.5 | -- | -- | -- | -- | -- | -- | -- |
| 2406 | Rotterdam Netherlands | 11.3 | 8.6 | 8.8 | 10.7 | 9.9 | 9.5 | 11.2 | 12.1 | 11.2 |
| 2407 |  Vila Baleira Portugal | 11.3 | 11.5 | 8.5 | -- | -- | -- | -- | -- | -- |
| 2408 |  Écublens Switzerland | 11.3 | 9.1 | 10.3 | 11.6 | 13.4 | 11 | 11.3 | 14.8 | -- |
| 2409 |  Kremenchuk Ukraine | 11.3 | 10.1 | -- | -- | -- | -- | -- | -- | -- |
| 2410 | Rivne Ukraine | 11.3 | 11.4 | 10.6 | 13.1 | 18.1 | -- | -- | -- | -- |
