PM2.5 air pollution in Iran
The average concentration of fine particles (PM2.5) in Iran was 32.3 micrograms per cubic metre in 2023.
Iran, 2023
32.3
Change from 2022
−3.9%
Position in 2023
30th of 212
PM2.5 air pollution in Iran over time
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Iran
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 | Iran |
|---|---|
| 2023 | 32.3 µg/m³ |
| 2022 | 33.7 µg/m³ |
| 2021 | 32.6 µg/m³ |
| 2020 | 30.9 µg/m³ |
| 2019 | 31.2 µg/m³ |
| 2018 | 32.6 µg/m³ |
| 2017 | 30.4 µg/m³ |
| 2016 | 29.3 µg/m³ |
| 2015 | 31.0 µg/m³ |
| 2014 | 29.8 µg/m³ |
| 2013 | 29.6 µg/m³ |
| 2012 | 30.2 µg/m³ |
| 2011 | 30.2 µg/m³ |
| 2010 | 30.4 µg/m³ |
A dash means no value was published for that period.
In short
- That is a change of −3.9% from 33.7 µg/m³ in 2022.
- Since 2013, when it was 29.6 µg/m³, the figure has changed by +9.4%.
- Among the 212 countries with data for 2023, Iran has the 30th highest value.