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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4019 | ![]() Alturas USA | 8.9 | 8.9 | 9.3 | 9 | 16.8 | -- | -- | -- | -- |
| 4020 | ![]() River Pines USA | 8.9 | 8.7 | 9.7 | 8.3 | -- | -- | -- | -- | -- |
| 4021 | ![]() Yreka USA | 8.9 | 8 | 12.8 | 11.2 | 16.9 | 12.2 | 7.8 | -- | -- |
| 4022 | ![]() Lawrenceville USA | 8.9 | 10.1 | 11.8 | 8.5 | 9.9 | 8.4 | -- | -- | -- |
| 4023 | ![]() Evanston USA | 8.9 | 8.2 | 11.4 | 9.8 | 11.6 | -- | -- | -- | -- |
| 4024 | ![]() Libertyville USA | 8.9 | 7.8 | 12.7 | -- | -- | -- | -- | -- | -- |
| 4025 | ![]() Melody Hill USA | 8.9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4026 | ![]() Noblesville USA | 8.9 | 8.5 | 9.1 | -- | -- | -- | -- | -- | -- |
| 4027 | ![]() Ogden Dunes USA | 8.9 | 7.1 | 10.3 | 8.6 | -- | -- | -- | -- | -- |
| 4028 | ![]() Kansas City USA | 8.9 | 8.6 | 11.8 | 10.6 | 13.1 | 10.8 | 9.4 | 10.1 | 9.5 |
| 4029 | ![]() Millington USA | 8.9 | 6.6 | 10.3 | -- | -- | -- | -- | -- | -- |
| 4030 | ![]() Whitehall USA | 8.9 | 7 | 9.8 | -- | -- | -- | -- | -- | -- |
| 4031 | ![]() Crystal USA | 8.9 | 8.7 | 10.9 | -- | -- | -- | -- | -- | -- |
| 4032 | ![]() Morris USA | 8.9 | 8.6 | -- | -- | -- | -- | -- | -- | -- |
| 4033 | ![]() St. Paul USA | 8.9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4034 | ![]() Kansas City USA | 8.9 | 8 | 11.2 | 10 | 8.4 | 7.2 | 7.9 | 8 | 9.1 |
| 4035 | ![]() Darby USA | 8.9 | 23.2 | 9 | 33.8 | -- | -- | -- | -- | -- |
| 4036 | ![]() Lexington USA | 8.9 | 7.6 | -- | -- | -- | -- | -- | -- | -- |
| 4037 | ![]() Niagara Falls USA | 8.9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4038 | ![]() White Shield USA | 8.9 | 7.9 | -- | -- | -- | -- | -- | -- | -- |
| 4039 | ![]() Canton USA | 8.9 | 8.3 | 12.1 | 10.7 | 12 | 10 | 11.3 | 10.3 | 9.8 |
| 4040 | ![]() Stilwell USA | 8.9 | 9 | 9.6 | 7.4 | 6.8 | 6.3 | 6.6 | 7.5 | 8.1 |
| 4041 | ![]() Merion Station USA | 8.9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4042 | ![]() Milton USA | 8.9 | 7.8 | 12.1 | -- | -- | -- | -- | -- | -- |
| 4043 | ![]() Lake Wylie USA | 8.9 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4044 | ![]() Edgecliff Village USA | 8.9 | 9.3 | 9 | -- | -- | -- | -- | -- | -- |
| 4045 | ![]() Orange USA | 8.9 | 8.7 | 9 | 8.2 | 7.9 | 9.1 | 8.4 | 10.5 | 8.7 |
| 4046 | ![]() Deerfield USA | 8.9 | 8.2 | 12.9 | -- | -- | -- | -- | -- | -- |
| 4047 | ![]() Delafield USA | 8.9 | 7.4 | 14.9 | 11.8 | 13.4 | -- | -- | -- | -- |
| 4048 | ![]() Milwaukee USA | 8.9 | 7 | 11.8 | 7.8 | 9.5 | 8.1 | 8.5 | 8.1 | 7.2 |
| 4049 | ![]() South Launceston Australia | 8.8 | 4.2 | -- | -- | -- | -- | -- | -- | -- |
| 4050 | ![]() Enzersdorf an der Fischa Austria | 8.8 | 10 | 11.4 | -- | -- | -- | -- | -- | -- |
| 4051 | ![]() Innsbruck Austria | 8.8 | 8.5 | 8.8 | 10.1 | 11.1 | 11.2 | 11.3 | -- | -- |
| 4052 | ![]() Dovlici Bosnia Herzegovina | 8.8 | 11 | -- | -- | -- | -- | -- | -- | -- |
| 4053 | ![]() Jaguariuna Brazil | 8.8 | 14.7 | -- | -- | -- | -- | -- | -- | -- |
| 4054 | ![]() Hamilton Canada | 8.8 | 7.8 | 10.6 | 8.3 | 11 | 9.4 | 10.1 | 8.9 | 8.3 |
| 4055 | ![]() Saint-Joseph-de-Sorel Canada | 8.8 | 5.1 | 7.9 | -- | -- | -- | -- | -- | -- |
| 4056 | ![]() San Sebastián de La Gomera Canary Islands | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4057 | ![]() Cucunuba Colombia | 8.8 | 12.8 | 8 | -- | -- | -- | -- | -- | -- |
| 4058 | ![]() Žďár nad Sázavou Czech Republic | 8.8 | 9.3 | 8.6 | 6.7 | 10.1 | -- | 12 | 15.4 | 12.5 |
| 4059 | ![]() Massilly France | 8.8 | 7.1 | 6.8 | -- | -- | -- | -- | -- | -- |
| 4060 | ![]() Metz France | 8.8 | 8.2 | 8.2 | 10.9 | 9.6 | 9.1 | 10.5 | 12.5 | 10.4 |
| 4061 | ![]() Le Lamentin France | 8.8 | 9.4 | 8.8 | 8.2 | 9.7 | 9.8 | -- | -- | -- |
| 4062 | ![]() Le Mans France | 8.8 | 7.3 | 8.5 | 7.9 | 9.7 | 8.5 | 9.2 | 9.5 | 10.7 |
| 4063 | ![]() Toulon France | 8.8 | 7.7 | 8.3 | 9.3 | 8.5 | 9.1 | 11.8 | 11.9 | 12.4 |
| 4064 | ![]() Oranienburg Germany | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- |
| 4065 | ![]() Bebra Germany | 8.8 | 8.5 | 7.1 | 9.4 | 9.8 | -- | -- | -- | -- |
| 4066 | ![]() Gustrow Germany | 8.8 | 8.8 | 8.2 | 9.3 | 10.4 | 8.9 | 10.2 | 11.6 | 12 |
| 4067 | ![]() Datteln Germany | 8.8 | 10.4 | 11 | 12.3 | 10.6 | 8.6 | 10.8 | 14.4 | 14.4 |
| 4068 | ![]() Essen Germany | 8.8 | 8.7 | 9.5 | 11.2 | 10.8 | 9.6 | 11.7 | 13.9 | 13.1 |
















