PM2.5 air pollution in Liberia
The average concentration of fine particles (PM2.5) in Liberia was 29.5 micrograms per cubic metre in 2023. The value for 2023 is the highest since 2015.
Liberia, 2023
29.5
Change from 2022
+4.6%
Position in 2023
37th of 212
PM2.5 air pollution in Liberia over time
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Liberia
The chart loads when you scroll to it. The table below shows the same data.
The chart shows a calculation from the published values. The table below keeps the published values.
Micrograms per cubic metre. Source: World Health Organization, Global Health Observatory. Gaps mean no published value; points are not joined across missing years.
| Period | Liberia |
|---|---|
| 2023 | 29.5 µg/m³ |
| 2022 | 28.2 µg/m³ |
| 2021 | 26.8 µg/m³ |
| 2020 | 28.8 µg/m³ |
| 2019 | 27.9 µg/m³ |
| 2018 | 27.8 µg/m³ |
| 2017 | 28.1 µg/m³ |
| 2016 | 28.8 µg/m³ |
| 2015 | 31.7 µg/m³ |
| 2014 | 26.2 µg/m³ |
| 2013 | 25.3 µg/m³ |
| 2012 | 28.0 µg/m³ |
| 2011 | 26.6 µg/m³ |
| 2010 | 24.2 µg/m³ |
A dash means no value was published for that period.
In short
- That is a change of +4.6% from 28.2 µg/m³ in 2022.
- Since 2013, when it was 25.3 µg/m³, the figure has changed by +16.8%.
- Among the 212 countries with data for 2023, Liberia has the 37th highest value.