PM2.5 air pollution exposure in Thailand

People in Thailand were exposed to an average PM2.5 concentration of 23.5 µg/m³ in 2023. The value for 2023 is the lowest since 2017.

Measure: Mean annual exposure to fine particulate matter (PM2.5) Unit: Micrograms per cubic metre Data: 1990 to 2023 Source: World Bank
Thailand, 2023 23.5 Micrograms per cubic metre
Change from 2022 −1.0% 2022: 23.7 µg/m³
World, 2023 32.9 µg/m³ Official aggregate
Position in 2023 66th of 200 See the full ranking

PM2.5 air pollution exposure in Thailand over time

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Thailand World ×

Micrograms per cubic metre. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Mean annual exposure to fine particulate matter (PM2.5) (micrograms per cubic metre), 1999 to 2023
Period ThailandWorld
2023 23.5 µg/m³ 32.9 µg/m³
2022 23.7 µg/m³ 32.7 µg/m³
2021 23.8 µg/m³ 33.2 µg/m³
2020 25.2 µg/m³ 32.5 µg/m³
2019 24.0 µg/m³ 33.4 µg/m³
2018 24.5 µg/m³ 34.7 µg/m³
2017 22.9 µg/m³ 35.0 µg/m³
2016 25.9 µg/m³ 35.5 µg/m³
2015 23.6 µg/m³ 36.5 µg/m³
2014 25.7 µg/m³ 35.9 µg/m³
2013 27.2 µg/m³ 36.0 µg/m³
2012 25.2 µg/m³ 36.0 µg/m³
2011 27.0 µg/m³ 37.4 µg/m³
2010 25.8 µg/m³ 36.0 µg/m³
2009 25.6 µg/m³ 36.1 µg/m³
2008 26.6 µg/m³ 36.3 µg/m³
2007 26.5 µg/m³ 36.0 µg/m³
2006 29.0 µg/m³ 35.9 µg/m³
2005 34.0 µg/m³ 36.4 µg/m³
2004 35.0 µg/m³ 36.4 µg/m³
2003 32.6 µg/m³ 36.7 µg/m³
2002 34.1 µg/m³ 36.8 µg/m³
2001 33.0 µg/m³ 36.2 µg/m³
2000 33.9 µg/m³ 36.8 µg/m³
1999 33.9 µg/m³ 36.4 µg/m³

A dash means no value was published for that period.

In short

  • That is a change of −1.0% from 23.7 µg/m³ in 2022.
  • Since 2013, when it was 27.2 µg/m³, the figure has changed by −13.8%.
  • Among the 200 countries with data for 2023, Thailand has the 66th highest value.
  • The figure for the world in 2023 was 32.9 µg/m³.

Source and dates

Original producer
Global Burden of Disease Study, Institute for Health Metrics and Evaluation
Distributed by
World Bank, World Development Indicators
Dataset or series code
EN.ATM.PM25.MC.M3 · dataset details · view at source
Observation period
1990 to 2023 for Thailand
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: Global Burden of Disease Study, Institute for Health Metrics and Evaluation