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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1204 |  Schiedam Netherlands | 9.2 | 8.8 | 8.7 | 10.9 | 10.8 | 10.6 | 11.1 | 12.3 | 12.5 |
| 1205 |  Krosno Poland | 9.2 | 10.2 | 11.7 | 13.8 | 17.3 | -- | -- | -- | -- |
| 1206 |  Durango Spain | 9.2 | 9.1 | 9.9 | 9.7 | 10.6 | 6.9 | 7.7 | 8.3 | 9.8 |
| 1207 | Barcelona Spain | 9.2 | 8.6 | -- | -- | -- | -- | -- | -- | -- |
| 1208 | Sant Celoni Spain | 9.2 | 20.6 | -- | -- | -- | -- | -- | -- | -- |
| 1209 |  Dornach Switzerland | 9.2 | 6.8 | 6 | -- | -- | -- | -- | -- | -- |
| 1210 | Härkingen Switzerland | 9.2 | 9.3 | 8.8 | 9.3 | 9.1 | 8.8 | -- | -- | -- |
| 1211 | Fehraltorf Switzerland | 9.2 | 7.8 | 9.6 | 11 | -- | -- | -- | -- | -- |
| 1212 |  Esher United Kingdom | 9.2 | 14.6 | -- | -- | -- | -- | -- | -- | -- |
| 1213 | Impington United Kingdom | 9.2 | 7.8 | 6.3 | 7.9 | 10 | -- | -- | -- | -- |
| 1214 | Lightwater United Kingdom | 9.2 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1215 | Wembley United Kingdom | 9.2 | 9 | 9.3 | 10.6 | -- | -- | -- | -- | -- |
| 1216 | West Drayton United Kingdom | 9.2 | 7.3 | 7.2 | 7.6 | -- | -- | -- | -- | -- |
| 1217 | Worcester United Kingdom | 9.2 | 8 | -- | -- | -- | -- | -- | -- | -- |
| 1218 |  Gern Austria | 9.1 | 8.5 | 11.1 | -- | -- | -- | -- | -- | -- |
| 1219 | Mödling Austria | 9.1 | 10.1 | 8.7 | 10.2 | 10.7 | -- | -- | -- | -- |
| 1220 |  Cerfontaine Belgium | 9.1 | 9.3 | -- | -- | -- | -- | -- | -- | -- |
| 1221 | La Hulpe Belgium | 9.1 | 9.1 | 7.1 | -- | -- | -- | -- | -- | -- |
| 1222 |  Drage Croatia | 9.1 | 11.7 | 12.5 | -- | -- | -- | -- | -- | -- |
| 1223 |  Chrastava Czech Republic | 9.1 | 9.2 | 7.7 | -- | -- | -- | -- | -- | -- |
| 1224 |  Rennes France | 9.1 | 7.9 | 8.9 | 12 | 9.5 | 8.5 | -- | -- | -- |
| 1225 | Épinal France | 9.1 | 8 | 6.5 | 7.8 | 8.7 | -- | -- | -- | -- |
| 1226 | Grandvilliers France | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1227 | Rambouillet France | 9.1 | 7.4 | 8.3 | 9.1 | 9.5 | 7.8 | 8.4 | 11.1 | 7.9 |
| 1228 | Le Havre France | 9.1 | 8.6 | 8.7 | 11.5 | 10.9 | 8.4 | 9.7 | 10 | 10.1 |
| 1229 |  Reutlingen Germany | 9.1 | 8 | 7.9 | 10 | 9 | 8.5 | 11.9 | 12.7 | 14.5 |
| 1230 | Weiden in der Oberpfalz Germany | 9.1 | 10.3 | 10.3 | 12.2 | 10 | 10.3 | 10.6 | -- | -- |
| 1231 | Hanau Germany | 9.1 | 8.4 | 8 | 10.2 | 8.8 | -- | -- | -- | -- |
| 1232 | Wismar Germany | 9.1 | 8.6 | 9.2 | 9.7 | 10.7 | 10.2 | -- | -- | -- |
| 1233 | Oberhausen Germany | 9.1 | 9.7 | 9.9 | 14.4 | 12.9 | 14.3 | -- | -- | -- |
| 1234 |  Shtime Kosovo | 9.1 | 11.7 | 12.2 | -- | -- | -- | -- | -- | -- |
| 1235 | Biest-Houtakker Netherlands | 9.1 | 11 | 9.2 | 12.1 | 11 | 10.5 | 11.6 | 12.5 | 10.4 |
| 1236 | Amersfoort Netherlands | 9.1 | 8.5 | 9.4 | 6.2 | -- | -- | -- | -- | -- |
| 1237 | Spechtenkamp Netherlands | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1238 |  Sever do Vouga Portugal | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1239 |  Vrhnika Slovenia | 9.1 | 10 | -- | -- | -- | -- | -- | -- | -- |
| 1240 | Dulantzi Spain | 9.1 | 7.8 | 8.1 | 7.3 | 7.3 | -- | -- | -- | -- |
| 1241 | Vitoria-Gasteiz Spain | 9.1 | 8.3 | 9 | 9.9 | 8.3 | 7.8 | 8.1 | 8.6 | 8.9 |
| 1242 | Manzanares Spain | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1243 | Vigo Spain | 9.1 | 12.6 | 11.3 | 9.6 | 11 | 9.4 | 10.5 | 11 | 13.4 |
| 1244 | Moncloa-Aravaca Spain | 9.1 | 6.5 | -- | -- | -- | -- | -- | -- | -- |
| 1245 | Torrejon de Ardoz Spain | 9.1 | 10.3 | 9.1 | 9.6 | 12.6 | 12.8 | 11.6 | -- | -- |
| 1246 | Jumilla Spain | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1247 | Richterswil Switzerland | 9.1 | 7.3 | 7.7 | -- | -- | -- | -- | -- | -- |
| 1248 | Thalwil Switzerland | 9.1 | 7 | 7.6 | -- | -- | -- | -- | -- | -- |
| 1249 |  Zhytomyr Ukraine | 9.1 | 9.3 | -- | -- | -- | -- | -- | -- | -- |
| 1250 | Greetham United Kingdom | 9.1 | 10 | 8.6 | 17.2 | -- | -- | -- | -- | -- |
| 1251 | Hackney United Kingdom | 9.1 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1252 | Hebden Bridge United Kingdom | 9.1 | 8.1 | 10.6 | -- | -- | -- | -- | -- | -- |
| 1253 | Cardiff United Kingdom | 9.1 | 7.9 | 8.9 | 10.7 | 8.6 | 7.6 | 11.5 | 10.3 | 9.2 |
