Exposure to outdoor air pollution in Kiribati

Kiribati: Exposure to outdoor air pollution was 3.7 µg/m³ in 2024. ▲ Rising

Latest (2024)
3.7 µg/m³
Change on year
down 22.9%
World rank
229th
of 241 countries
All-time high
5.6 µg/m³
in 2015
All-time low
3.2 µg/m³
in 1998
Years of data
27
1998–2024

Exposure to outdoor air pollution in Kiribati, 1998–2024

02461998201120241998: 3.2 µg/m³1999: 3.3 µg/m³2000: 3.4 µg/m³2001: 3.5 µg/m³2002: 3.9 µg/m³2003: 3.4 µg/m³2004: 3.7 µg/m³2005: 4.3 µg/m³2006: 4.6 µg/m³2007: 4.5 µg/m³2008: 4 µg/m³2009: 5.1 µg/m³2010: 4.6 µg/m³2011: 4.2 µg/m³2012: 4 µg/m³2013: 4.1 µg/m³2014: 4.3 µg/m³2015: 5.6 µg/m³2016: 3.8 µg/m³2017: 3.6 µg/m³2018: 3.8 µg/m³2019: 5.2 µg/m³2020: 3.8 µg/m³2021: 3.5 µg/m³2022: 3.8 µg/m³2023: 4.8 µg/m³2024: 3.7 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

In 2024, exposure to outdoor air pollution in Kiribati stood at 3.7 µg/m³.

The figure is down 22.9% on the previous year and down 14.0% over ten years.

Over the whole period, exposure to outdoor air pollution in Kiribati peaked at 5.6 µg/m³ in 2015 and was at its lowest, 3.2 µg/m³, in 1998.

That places Kiribati 229th out of 241 countries with data for 2024, putting it in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1990s 3.25 µg/m³ 3.2 µg/m³ 3.3 µg/m³ 2
2000s 4.04 µg/m³ 3.4 µg/m³ 5.1 µg/m³ 10
2010s 4.32 µg/m³ 3.6 µg/m³ 5.6 µg/m³ 10
2020s 3.92 µg/m³ 3.5 µg/m³ 4.8 µg/m³ 5

Countries ranked near Kiribati

  1. 226 American Samoa 3.8 µg/m³ compare
  2. 226 Nauru 3.8 µg/m³ compare
  3. 226 Tonga 3.8 µg/m³ compare
  4. 229 Christmas Island 3.7 µg/m³ compare
  5. 231 French Polynesia 3.6 µg/m³ compare
  6. 232 Norfolk Island 3.5 µg/m³ compare

See the full ranking of 241 places →

More environment data for Kiribati

All data for Kiribati →

Frequently asked questions

What is exposure to outdoor air pollution in Kiribati?
Exposure to outdoor air pollution in Kiribati was 3.7 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 Kiribati?
The highest recorded value was 5.6 µg/m³ in 2015.
What is the lowest exposure to outdoor air pollution recorded in Kiribati?
The lowest recorded value was 3.2 µg/m³ in 1998.
How does Kiribati rank for exposure to outdoor air pollution?
Kiribati ranks 229th out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Kiribati?
Over the last ten years it is down 14.0%. The long-run trend across the full record is rising.
Where does this Kiribati 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.