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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3517 | ![]() Bytow Poland | 9.4 | 9 | -- | -- | -- | -- | -- | -- | -- |
| 3518 | ![]() Sellye Slovakia | 9.4 | 10.7 | -- | -- | -- | -- | -- | -- | -- |
| 3519 | ![]() Phalaborwa South Africa | 9.4 | 10.7 | 13.2 | 9.5 | 11 | 12 | 14.2 | -- | -- |
| 3520 | ![]() Goseong South Korea | 9.4 | 9.4 | 12.8 | 12.8 | 13.5 | -- | -- | -- | -- |
| 3521 | ![]() Palencia Spain | 9.4 | 7.2 | 7.9 | 9.2 | 7.2 | -- | -- | -- | -- |
| 3522 | ![]() Collado Villalba Spain | 9.4 | 11.9 | 11.1 | 10.2 | 11.1 | 12.3 | 10.2 | 9 | 10.3 |
| 3523 | ![]() Melilla Spain | 9.4 | 10.5 | 8.3 | -- | -- | -- | -- | -- | -- |
| 3524 | ![]() Elche Spain | 9.4 | 8.9 | 12.5 | 13.7 | 12.7 | -- | -- | -- | -- |
| 3525 | ![]() Etimesgut Turkey | 9.4 | 8.1 | 9.3 | 16.3 | 13.8 | -- | -- | -- | -- |
| 3526 | ![]() Chornomors'ke Ukraine | 9.4 | 11.1 | 3.5 | -- | -- | -- | -- | -- | -- |
| 3527 | ![]() Poltava Ukraine | 9.4 | 11 | -- | -- | -- | -- | -- | -- | -- |
| 3528 | ![]() Ashton in Makerfield United Kingdom | 9.4 | 8.3 | 8.4 | 19.1 | -- | -- | -- | -- | -- |
| 3529 | ![]() Doncaster United Kingdom | 9.4 | 11.6 | -- | -- | -- | -- | -- | -- | -- |
| 3530 | ![]() Enfield Town United Kingdom | 9.4 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3531 | ![]() Greenhill United Kingdom | 9.4 | 10 | 10.6 | 12.6 | -- | -- | -- | -- | -- |
| 3532 | ![]() Poplar United Kingdom | 9.4 | 8.1 | 9 | 9.9 | -- | -- | -- | -- | -- |
| 3533 | ![]() Winchester United Kingdom | 9.4 | 8.3 | 8.4 | 12.8 | 9.2 | -- | -- | -- | -- |
| 3534 | ![]() Clark USA | 9.4 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3535 | ![]() East Rancho Dominguez USA | 9.4 | 11.4 | -- | -- | -- | -- | -- | -- | -- |
| 3536 | ![]() Highland USA | 9.4 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3537 | ![]() Long Beach USA | 9.4 | 9.8 | 10.5 | 12.5 | 14.1 | 15.1 | 12.3 | 13.5 | 14.6 |
| 3538 | ![]() Salton City USA | 9.4 | 6.9 | 14.9 | 8.5 | 6.8 | -- | -- | -- | -- |
| 3539 | ![]() Bonifay USA | 9.4 | 8.9 | 10 | 9.3 | 9.1 | 9.4 | 9.3 | 8.1 | 9.1 |
| 3540 | ![]() Alsip USA | 9.4 | 8 | 10.5 | 8.8 | 10 | 7.8 | 10.6 | 9 | 9 |
| 3541 | ![]() Naperville USA | 9.4 | 8.4 | 13.2 | 10.6 | 10.4 | 9.5 | 10.9 | 10.6 | -- |
| 3542 | ![]() Woodstock USA | 9.4 | 7.5 | 15.1 | 13.7 | -- | -- | -- | -- | -- |
| 3543 | ![]() Elkhart USA | 9.4 | 7.7 | 9.5 | 8.7 | 9.2 | -- | 8.5 | 8.2 | 7.8 |
| 3544 | ![]() Baton Rouge USA | 9.4 | 9.8 | 11.6 | 8.7 | 8.8 | 8.7 | 10.4 | 10 | 9.9 |
| 3545 | ![]() Fremont USA | 9.4 | 7.8 | -- | -- | -- | -- | -- | -- | -- |
| 3546 | ![]() Albemarle USA | 9.4 | 8.9 | 11.9 | 11.8 | 13.9 | 11.8 | 14.6 | -- | -- |
| 3547 | ![]() Grandview Heights USA | 9.4 | 8.4 | -- | -- | -- | -- | -- | -- | -- |
| 3548 | ![]() Youngstown USA | 9.4 | 7.2 | 10.5 | -- | -- | -- | -- | -- | -- |
| 3549 | ![]() Joseph USA | 9.4 | 12.7 | 12 | 27.1 | -- | -- | -- | -- | -- |
| 3550 | ![]() Fayette USA | 9.4 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3551 | ![]() Forest Hills USA | 9.4 | 8.7 | 13.7 | 11.3 | 14.2 | -- | -- | -- | -- |
| 3552 | ![]() Garden View USA | 9.4 | 9.1 | 13 | -- | -- | -- | -- | -- | -- |
| 3553 | ![]() Tatamy USA | 9.4 | 12.8 | -- | -- | -- | -- | -- | -- | -- |
| 3554 | ![]() Wharton USA | 9.4 | 12.1 | -- | -- | -- | -- | -- | -- | -- |
| 3555 | ![]() Wolfdale USA | 9.4 | 7.7 | -- | -- | -- | -- | -- | -- | -- |
| 3556 | ![]() Spartanburg USA | 9.4 | 9.8 | 10.5 | 8.8 | 8.7 | 8 | 8.5 | 7.8 | 8.5 |
| 3557 | ![]() Sullivan USA | 9.4 | -- | -- | -- | -- | -- | -- | -- | -- |
| 3558 | ![]() South Charleston USA | 9.4 | 9.9 | 13.5 | -- | -- | -- | -- | -- | -- |
| 3559 | ![]() Glinzendorf Austria | 9.3 | 9.9 | 8.2 | 9.3 | 10.9 | 10.6 | 11.2 | 14.3 | 13.8 |
| 3560 | ![]() Mistelbach Austria | 9.3 | 10.6 | 9.4 | 14.5 | 10.9 | -- | -- | -- | -- |
| 3561 | ![]() Wiener Neudorf Austria | 9.3 | 9.4 | 8.8 | 10.1 | 11.6 | 11 | 11.5 | 14 | 12.4 |
| 3562 | ![]() Sint-Jans-Molenbeek Belgium | 9.3 | 9.3 | 9.5 | -- | -- | -- | -- | -- | -- |
| 3563 | ![]() Dessel Belgium | 9.3 | 9.8 | 9.4 | 11 | 11.9 | 10.7 | 12.3 | 13.2 | 13.8 |
| 3564 | ![]() Lamont Canada | 9.3 | 9.6 | 15.3 | -- | -- | -- | -- | -- | -- |
| 3565 | ![]() Peace River Canada | 9.3 | 9.4 | 22.4 | 7.1 | 6.3 | -- | -- | -- | -- |
| 3566 | ![]() Fort Nelson Canada | 9.3 | 13.6 | 15 | 3.3 | 4.9 | -- | -- | -- | -- |

















