PM2.5 air pollution exposure in Palau

People in Palau were exposed to an average PM2.5 concentration of 4.9 µg/m³ in 2023.

Measure: Mean annual exposure to fine particulate matter (PM2.5) Unit: Micrograms per cubic metre Data: 1990 to 2023 Source: World Bank
Palau, 2023 4.9 Micrograms per cubic metre
Change from 2022 −6.1% 2022: 5.3 µg/m³
World, 2023 32.9 µg/m³ Official aggregate
Position in 2023 187th of 200 See the full ranking

PM2.5 air pollution exposure in Palau over time

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Palau 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 PalauWorld
2023 4.9 µg/m³ 32.9 µg/m³
2022 5.3 µg/m³ 32.7 µg/m³
2021 5.0 µg/m³ 33.2 µg/m³
2020 4.4 µg/m³ 32.5 µg/m³
2019 5.5 µg/m³ 33.4 µg/m³
2018 5.5 µg/m³ 34.7 µg/m³
2017 5.1 µg/m³ 35.0 µg/m³
2016 5.6 µg/m³ 35.5 µg/m³
2015 7.9 µg/m³ 36.5 µg/m³
2014 7.0 µg/m³ 35.9 µg/m³
2013 5.8 µg/m³ 36.0 µg/m³
2012 6.5 µg/m³ 36.0 µg/m³
2011 5.9 µg/m³ 37.4 µg/m³
2010 4.8 µg/m³ 36.0 µg/m³
2009 7.6 µg/m³ 36.1 µg/m³
2008 6.5 µg/m³ 36.3 µg/m³
2007 6.2 µg/m³ 36.0 µg/m³
2006 6.3 µg/m³ 35.9 µg/m³
2005 5.9 µg/m³ 36.4 µg/m³
2004 6.9 µg/m³ 36.4 µg/m³
2003 6.9 µg/m³ 36.7 µg/m³
2002 8.4 µg/m³ 36.8 µg/m³
2001 6.8 µg/m³ 36.2 µg/m³
2000 6.1 µg/m³ 36.8 µg/m³
1999 6.0 µg/m³ 36.4 µg/m³

A dash means no value was published for that period.

In short

  • That is a change of −6.1% from 5.3 µg/m³ in 2022.
  • Since 2013, when it was 5.8 µg/m³, the figure has changed by −14.6%.
  • Among the 200 countries with data for 2023, Palau has the 187th 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 Palau
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