Exposure to outdoor air pollution in East Timor

East Timor: Exposure to outdoor air pollution was 10.8 µg/m³ in 2024. ▲ Rising

Latest (2024)
10.8 µg/m³
Change on year
down 12.2%
World rank
157th
of 241 countries
All-time high
13.5 µg/m³
in 2011
All-time low
8.4 µg/m³
in 1998
Years of data
27
1998–2024

Exposure to outdoor air pollution in East Timor, 1998–2024

0510151998201120241998: 8.4 µg/m³1999: 8.7 µg/m³2000: 9.7 µg/m³2001: 11 µg/m³2002: 10.2 µg/m³2003: 9.1 µg/m³2004: 10.6 µg/m³2005: 9.5 µg/m³2006: 9.8 µg/m³2007: 11 µg/m³2008: 10.1 µg/m³2009: 11.1 µg/m³2010: 10 µg/m³2011: 13.5 µg/m³2012: 12.8 µg/m³2013: 9.7 µg/m³2014: 11.8 µg/m³2015: 11.3 µg/m³2016: 10 µg/m³2017: 10.3 µg/m³2018: 11.2 µg/m³2019: 11.2 µg/m³2020: 9.4 µg/m³2021: 10.5 µg/m³2022: 10.6 µg/m³2023: 12.3 µg/m³2024: 10.8 µg/m³

Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data. Measured in µg/m³.

Analysis

The most recent figure for exposure to outdoor air pollution in East Timor is 10.8 µg/m³, measured in 2024.

The figure is down 12.2% on the previous year and down 8.5% over ten years.

Over the whole period, exposure to outdoor air pollution in East Timor peaked at 13.5 µg/m³ in 2011 and was at its lowest, 8.4 µg/m³, in 1998.

That places East Timor 157th out of 241 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently rising across the 27 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 8.55 µg/m³ 8.4 µg/m³ 8.7 µg/m³ 2
2000s 10.21 µg/m³ 9.1 µg/m³ 11.1 µg/m³ 10
2010s 11.18 µg/m³ 9.7 µg/m³ 13.5 µg/m³ 10
2020s 10.72 µg/m³ 9.4 µg/m³ 12.3 µg/m³ 5

Countries ranked near East Timor

  1. 155 Papua New Guinea 11 µg/m³ compare
  2. 156 Aruba 10.9 µg/m³ compare
  3. 158 Maldives 10.7 µg/m³ compare
  4. 158 Monaco 10.7 µg/m³ compare
  5. 160 Grenada 10.6 µg/m³ compare

See the full ranking of 241 places →

More environment data for East Timor

All data for East Timor →

Frequently asked questions

What is exposure to outdoor air pollution in East Timor?
Exposure to outdoor air pollution in East Timor was 10.8 µg/m³ in 2024, according to SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data.
What is the highest exposure to outdoor air pollution recorded in East Timor?
The highest recorded value was 13.5 µg/m³ in 2011.
What is the lowest exposure to outdoor air pollution recorded in East Timor?
The lowest recorded value was 8.4 µg/m³ in 1998.
How does East Timor rank for exposure to outdoor air pollution?
East Timor ranks 157th out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in East Timor?
Over the last ten years it is down 8.5%. The long-run trend across the full record is rising.
Where does this East Timor data come from?
The figures come from SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as part of Exposure to outdoor air pollution. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 27 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Exposure to outdoor air pollution
Unit
µg/m³
Source
SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
241 places, 6,507 data points, 1998–2024
Last refreshed

Annual population-weighted average concentration of fine particulate matter (PM2.5) in the air, measured in micrograms per cubic meter (µg/m³). Fine particulate matter (PM2.5) are particles with a diameter of 2.5 micrometers or less, which can pose significant health risks.