Population-weighted mean annual exposure to fine particulate matter (PM2.5), in micrograms per cubic metre. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | PM2.5 Air Pollution |
|---|---|
| 2023 | 23.7 µg/m³ |
| 2022 | 24.3 µg/m³ |
| 2021 | 24.9 µg/m³ |
| 2020 | 23.1 µg/m³ |
| 2019 | 24.2 µg/m³ |
| 2018 | 21.7 µg/m³ |
| 2017 | 25.3 µg/m³ |
| 2016 | 24.6 µg/m³ |
| 2015 | 25 µg/m³ |
| 2014 | 23.7 µg/m³ |
| 2013 | 27.8 µg/m³ |
| 2012 | 25.9 µg/m³ |
54 countries carry a recent mean PM2.5 air pollution figure. Each opens its own page with the history, the source and the API request.
117 of 207 indicators carry a figure for South Sudan, grouped by topic.