PM2.5 air pollution in Sri Lanka

The average concentration of fine particles (PM2.5) in Sri Lanka was 21.2 micrograms per cubic metre in 2023.

Measure: Fine particulate matter (PM2.5) concentration Unit: Micrograms per cubic metre Data: 2010 to 2023 Source: WHO
Sri Lanka, 2023 21.2 Micrograms per cubic metre
Change from 2022 +2.0% 2022: 20.8 µg/m³
Position in 2023 73rd of 212 See the full ranking

PM2.5 air pollution in Sri Lanka over time

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Sri Lanka

Micrograms per cubic metre. Source: World Health Organization, Global Health Observatory. Gaps mean no published value; points are not joined across missing years.

Fine particulate matter (PM2.5) concentration (micrograms per cubic metre), 2010 to 2023
Period Sri Lanka
2023 21.2 µg/m³
2022 20.8 µg/m³
2021 19.5 µg/m³
2020 18.6 µg/m³
2019 22.4 µg/m³
2018 24.3 µg/m³
2017 24.9 µg/m³
2016 24.1 µg/m³
2015 23.3 µg/m³
2014 22.8 µg/m³
2013 25.1 µg/m³
2012 26.1 µg/m³
2011 25.1 µg/m³
2010 26.2 µg/m³

A dash means no value was published for that period.

In short

  • That is a change of +2.0% from 20.8 µg/m³ in 2022.
  • Since 2013, when it was 25.1 µg/m³, the figure has changed by −15.4%.
  • Among the 212 countries with data for 2023, Sri Lanka has the 73rd highest value.

Source and dates

Original producer
WHO
Source
World Health Organization, Global Health Observatory
Dataset or series code
SDGPM25 · dataset details · view at source
Selection
Dim1=RESIDENCEAREATYPE_TOTL
Observation period
2010 to 2023 for Sri Lanka
Provider update
8 May 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (WHO datasets, with additional terms)
Attribution
Source: World Health Organization, Global Health Observatory