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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8110 | ![]() East Meadow USA | 5.1 | 6.3 | 7.3 | 6.1 | -- | -- | -- | -- | -- |
| 8111 | ![]() Lancaster USA | 5.1 | 4 | 10.1 | 6.5 | 9.6 | 8.1 | 8.3 | -- | -- |
| 8112 | ![]() Montauk USA | 5.1 | 4.6 | 7.2 | -- | -- | -- | -- | -- | -- |
| 8113 | ![]() North Creek USA | 5.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 8114 | ![]() Marmarth USA | 5.1 | 6.3 | 10.7 | -- | -- | -- | -- | -- | -- |
| 8115 | ![]() Beavercreek USA | 5.1 | 4.5 | 6.8 | 9.3 | 8.5 | -- | -- | -- | -- |
| 8116 | ![]() Beaverton USA | 5.1 | 4.7 | 6.4 | 9 | 6.6 | 10.7 | 6.9 | 6.5 | 6.2 |
| 8117 | ![]() Camp Sherman USA | 5.1 | 7.7 | 9.3 | 6.7 | -- | -- | -- | -- | -- |
| 8118 | ![]() Cove USA | 5.1 | 5.4 | 5.1 | 5.8 | 7.8 | -- | -- | -- | -- |
| 8119 | ![]() Salem USA | 5.1 | 4.7 | 6.5 | 9.3 | 6.4 | 11 | 7.2 | 7.8 | 6.6 |
| 8120 | ![]() Silver Lake USA | 5.1 | 7.6 | -- | -- | -- | -- | -- | -- | -- |
| 8121 | ![]() Narragansett Pier USA | 5.1 | 6.2 | -- | -- | -- | -- | -- | -- | -- |
| 8122 | ![]() Spearfish USA | 5.1 | 6.6 | 8.4 | 5.5 | 10.7 | -- | -- | -- | -- |
| 8123 | ![]() Rosharon USA | 5.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 8124 | ![]() Moab USA | 5.1 | 4.7 | 3.5 | 2.1 | 8.3 | 7.9 | 4.7 | -- | -- |
| 8125 | ![]() Ogden USA | 5.1 | 6.4 | 5.9 | 5.7 | 8.9 | 7.3 | 5.6 | 9.2 | 7.6 |
| 8126 | ![]() South Ogden USA | 5.1 | 6 | 5.5 | 5.7 | 9.8 | -- | -- | -- | -- |
| 8127 | ![]() St. George USA | 5.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 8128 | ![]() Bennington USA | 5.1 | 4.6 | 6.8 | 5.5 | 6.6 | 5.6 | 5.8 | 6.1 | 5.7 |
| 8129 | ![]() Hyde Park USA | 5.1 | 4.8 | 5.8 | 2.4 | 6.3 | 6.7 | 6.8 | -- | -- |
| 8130 | ![]() Darrington USA | 5.1 | 4.1 | 5.9 | 16 | 8.2 | 8.7 | 7.2 | 7.1 | 9.5 |
| 8131 | ![]() East Renton Highlands USA | 5.1 | 4.1 | 6.1 | 9.1 | -- | -- | -- | -- | -- |
| 8132 | ![]() Hamilton USA | 5.1 | 3.4 | -- | -- | -- | -- | -- | -- | -- |
| 8133 | ![]() Index USA | 5.1 | 3.8 | 6.1 | 12.7 | -- | -- | -- | -- | -- |
| 8134 | ![]() Kingsgate USA | 5.1 | 4.6 | 4.5 | -- | -- | -- | -- | -- | -- |
| 8135 | ![]() Tacoma USA | 5.1 | 4.6 | 6.7 | 9.7 | 6.2 | 8.3 | 7.9 | 7.9 | 8.2 |
| 8136 | ![]() Clinton Australia | 5 | 5.4 | 6.2 | 5.2 | 5.2 | 5.9 | 8.8 | 8.8 | 4 |
| 8137 | ![]() Mountain Creek Australia | 5 | 5.7 | 5.9 | 6 | 5.7 | -- | -- | -- | -- |
| 8138 | ![]() Mutdapilly Australia | 5 | 6.2 | 6.7 | 5.2 | 5.4 | -- | -- | -- | -- |
| 8139 | ![]() Targinnie Australia | 5 | 4.8 | 5.7 | -- | -- | -- | -- | -- | -- |
| 8140 | ![]() Huonville Australia | 5 | 4.8 | 4.3 | 4.8 | 4.6 | 6.1 | 7.5 | 6.1 | 5.9 |
| 8141 | ![]() Balwyn Australia | 5 | 5.6 | 5.3 | -- | -- | -- | -- | -- | -- |
| 8142 | ![]() Melton South Australia | 5 | 5.8 | 4.8 | -- | -- | -- | -- | -- | -- |
| 8143 | ![]() Morwell Australia | 5 | 5 | 4.9 | 4.3 | 6.3 | 9.3 | 7.6 | 6.5 | 6.7 |
| 8144 | ![]() Mount Beauty Australia | 5 | 6.5 | 3.4 | -- | -- | -- | -- | -- | -- |
| 8145 | ![]() Albany Australia | 5 | 4.5 | 1.1 | 1.1 | 1.6 | -- | -- | -- | -- |
| 8146 | ![]() Kalgoorlie Australia | 5 | 3.6 | 1.3 | 1.1 | 5.1 | 5.1 | 6.5 | 5.2 | -- |
| 8147 | ![]() Perth Australia | 5 | 4.2 | 3.4 | 4.9 | 7 | -- | -- | -- | -- |
| 8148 | ![]() Sinop Brazil | 5 | 5.3 | 14.3 | -- | -- | -- | -- | -- | -- |
| 8149 | ![]() Recife Brazil | 5 | 5.6 | 4.9 | -- | -- | -- | -- | -- | -- |
| 8150 | ![]() Corrego Grande Brazil | 5 | 3.7 | -- | -- | -- | -- | -- | -- | -- |
| 8151 | ![]() Duncan Canada | 5 | 4.7 | 6.6 | 8.8 | 6.8 | 8.2 | 8.5 | -- | -- |
| 8152 | ![]() Hope Canada | 5 | 3.9 | 7.3 | 9.7 | 6.1 | 5.3 | 5 | -- | -- |
| 8153 | ![]() New Westminster Canada | 5 | 4.4 | 6.2 | 7.5 | 6.2 | 8.3 | 7.3 | -- | -- |
| 8154 | ![]() Grand Manan Canada | 5 | 4.5 | -- | -- | -- | -- | -- | -- | -- |
| 8155 | ![]() Miramichi Canada | 5 | 4.4 | 6.8 | 7.4 | -- | -- | -- | -- | -- |
| 8156 | ![]() Kemi Finland | 5 | 5.4 | 4.6 | 5.1 | -- | -- | -- | -- | -- |
| 8157 | ![]() Nilsiae Finland | 5 | 5.3 | -- | -- | -- | -- | -- | -- | -- |
| 8158 | ![]() Lahti Finland | 5 | 4.6 | 4.2 | 4.7 | 5.1 | 6.2 | 4.6 | 5.3 | -- |
| 8159 | ![]() Rageade France | 5 | 3.8 | 4.9 | 4.3 | 5.4 | 4.9 | -- | -- | -- |











