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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2613 |  Canidelo Portugal | 10.8 | 13 | -- | -- | -- | -- | -- | -- | -- |
| 2614 |  Turochak Russia | 10.8 | 11.1 | 13.5 | 14.2 | 20.7 | -- | -- | -- | -- |
| 2615 |  Petrzalka Slovakia | 10.8 | 12.6 | 10.8 | 13.6 | 14.1 | 14.2 | 13.5 | -- | -- |
| 2616 | Senec Slovakia | 10.8 | 11.9 | 13.6 | -- | -- | -- | -- | -- | -- |
| 2617 |  Koper Slovenia | 10.8 | 11.9 | 12.7 | 13.7 | 10.8 | -- | -- | -- | -- |
| 2618 |  Lorca Spain | 10.8 | 10.6 | 12.1 | 13.2 | 11.4 | 14.5 | -- | -- | -- |
| 2619 |  Bioggio Switzerland | 10.8 | 10.2 | 11.7 | 13.2 | 11.7 | -- | -- | -- | -- |
| 2620 |  Khao Yai Thailand | 10.8 | 16 | 23.1 | 18 | -- | -- | -- | -- | -- |
| 2621 | Phiman Thailand | 10.8 | 14.9 | 15.3 | 11.9 | -- | -- | -- | -- | -- |
| 2622 | Khlong Yai Thailand | 10.8 | 7.4 | -- | -- | -- | -- | -- | -- | -- |
| 2623 |  Walthamstow United Kingdom | 10.8 | 8.3 | 8.4 | 9.5 | -- | -- | -- | -- | -- |
| 2624 |  Marion USA | 10.8 | 9.3 | 9.4 | 8.9 | 8.7 | 8.2 | 8.5 | 8.7 | 9.4 |
| 2625 | Bakersfield USA | 10.8 | 9.4 | 10.6 | 13.6 | 16.8 | 20.7 | 11.3 | 15.9 | 16.2 |
| 2626 | Corcoran USA | 10.8 | 10.2 | 9.9 | 14.3 | 14.6 | 19.4 | -- | -- | -- |
| 2627 | Pottawattamie USA | 10.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2628 | Covington USA | 10.8 | 9.9 | 10.2 | -- | -- | -- | -- | -- | -- |
| 2629 | Durant USA | 10.8 | 8.7 | 12.5 | 10 | -- | -- | -- | -- | -- |
| 2630 | Bellaire USA | 10.8 | 13.3 | 10.6 | -- | -- | -- | -- | -- | -- |
| 2631 | Conroe USA | 10.8 | 12 | 10.5 | 10.7 | 11.1 | 10.5 | 10.2 | 8.5 | 8.6 |
| 2632 | Fitchburg USA | 10.8 | 9.7 | -- | -- | -- | -- | -- | -- | -- |
| 2633 |  Kittsee Austria | 10.7 | 22.4 | 11 | -- | -- | -- | -- | -- | -- |
| 2634 | Oberwart Austria | 10.7 | 17.3 | 12.5 | -- | -- | -- | -- | -- | -- |
| 2635 | Baumgarten Austria | 10.7 | 10.3 | -- | -- | -- | -- | -- | -- | -- |
| 2636 | Dürnrohr Austria | 10.7 | 9.9 | 9.4 | 10.8 | 10.5 | 9.6 | 10.5 | 11.5 | 11.5 |
| 2637 | St. Valentin Austria | 10.7 | 10.5 | 9.8 | 10.4 | 11.2 | 10.9 | 11.3 | -- | -- |
| 2638 |  Damme Belgium | 10.7 | 9.8 | 10.5 | 11.2 | 11.9 | 10.5 | 12.2 | 13.1 | 12.8 |
| 2639 | Vilvoorde Belgium | 10.7 | 10.1 | 10.3 | 10.7 | 12 | 10.6 | 12.6 | 14.9 | 14.2 |
| 2640 |  Stara Zagora Bulgaria | 10.7 | 9.9 | -- | -- | -- | -- | -- | -- | -- |
| 2641 |  Anzac Canada | 10.7 | 12.4 | 15.4 | 5.5 | 5.8 | 4.5 | 5.9 | -- | -- |
| 2642 |  Santa Lucia Canary Islands | 10.7 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2643 |  Cartagena Colombia | 10.7 | 12.2 | -- | -- | -- | -- | -- | -- | -- |
| 2644 |  Offenbach am Main Germany | 10.7 | 9.2 | 8.1 | 12.3 | 13.8 | -- | -- | -- | -- |
| 2645 | Mainz Germany | 10.7 | 8.8 | 8.9 | 10.1 | 10.7 | 10.4 | 11.5 | 12.6 | 12.5 |
| 2646 | Neuwied Germany | 10.7 | 8.8 | 8.2 | 9.6 | 9 | 8.6 | 9.6 | 11.4 | 10.6 |
| 2647 |  Egaleo Greece | 10.7 | 10.7 | 15.6 | -- | -- | -- | -- | -- | -- |
| 2648 | Kalamaria Greece | 10.7 | 11.4 | 12 | 1.7 | 13.2 | -- | -- | -- | -- |
| 2649 |  Probolinggo Indonesia | 10.7 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2650 | Penajam Indonesia | 10.7 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2651 |  Brixen Italy | 10.7 | 11 | 11.2 | -- | -- | -- | -- | -- | -- |
| 2652 |  Kani Japan | 10.7 | 9.6 | 9.1 | 8.6 | 8.5 | 9.1 | 11 | -- | -- |
| 2653 | Hiroshima Japan | 10.7 | 8.9 | 10.1 | 9.8 | 9.9 | 10.3 | 11.9 | 12.5 | 13.5 |
| 2654 | Kandacho Japan | 10.7 | 9.4 | 12.2 | -- | -- | -- | -- | -- | -- |
| 2655 | Oyamazaki Japan | 10.7 | 8.6 | 9.7 | 9.3 | 9.4 | -- | -- | -- | -- |
| 2656 | Takanabe Japan | 10.7 | 9.6 | 11.4 | 11.3 | 10 | 12.6 | 12.4 | 12.9 | 14.2 |
| 2657 | Ao Japan | 10.7 | 9 | 10 | -- | -- | -- | -- | -- | -- |
| 2658 | Matsubara Japan | 10.7 | 8.3 | 9.8 | 9.4 | 8.4 | 8 | 15 | 16.5 | 14.2 |
| 2659 | Kashiwaza Japan | 10.7 | 9.7 | -- | -- | -- | -- | -- | -- | -- |
| 2660 | Sayama Japan | 10.7 | 9.9 | 11.7 | 9.6 | 9.9 | 10.3 | 11.9 | 13.2 | -- |
| 2661 | Chuocho Japan | 10.7 | 11.2 | -- | -- | -- | -- | -- | -- | -- |
| 2662 | Tottori Japan | 10.7 | 9 | 9.4 | 7.9 | 7.5 | 11.8 | 13.2 | -- | -- |
