PM2.5 air pollution in Thailand

The average concentration of fine particles (PM2.5) in Thailand was 25.0 micrograms per cubic metre in 2023. The value for 2023 is the highest since 2016.

Measure: Fine particulate matter (PM2.5) concentration Unit: Micrograms per cubic metre Data: 2010 to 2023 Source: WHO
Thailand, 2023 25.0 Micrograms per cubic metre
Change from 2022 +23.5% 2022: 20.2 µg/m³
Position in 2023 53rd of 212 See the full ranking

PM2.5 air pollution in Thailand over time

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Thailand

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 Thailand
2023 25.0 µg/m³
2022 20.2 µg/m³
2021 20.5 µg/m³
2020 20.3 µg/m³
2019 24.5 µg/m³
2018 24.3 µg/m³
2017 24.7 µg/m³
2016 25.9 µg/m³
2015 26.7 µg/m³
2014 25.3 µg/m³
2013 28.9 µg/m³
2012 29.2 µg/m³
2011 27.4 µg/m³
2010 31.2 µg/m³

A dash means no value was published for that period.

In short

  • That is a change of +23.5% from 20.2 µg/m³ in 2022.
  • Since 2013, when it was 28.9 µg/m³, the figure has changed by −13.5%.
  • Among the 212 countries with data for 2023, Thailand has the 53rd 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 Thailand
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