Exposure to outdoor air pollution in Peru

Peru: Exposure to outdoor air pollution was 27.6 µg/m³ in 2024. ▲ Rising

Latest (2024)
27.6 µg/m³
Change on year
up 11.3%
World rank
52nd
of 241 countries
All-time high
27.6 µg/m³
in 2024
All-time low
18.8 µg/m³
in 1999
Years of data
27
1998–2024

Exposure to outdoor air pollution in Peru, 1998–2024

01020301998201120241998: 19.3 µg/m³1999: 18.8 µg/m³2000: 22.3 µg/m³2001: 22.2 µg/m³2002: 22.2 µg/m³2003: 23.9 µg/m³2004: 23.8 µg/m³2005: 25.6 µg/m³2006: 23.5 µg/m³2007: 24.6 µg/m³2008: 22.5 µg/m³2009: 22.5 µg/m³2010: 24.9 µg/m³2011: 22.9 µg/m³2012: 23.9 µg/m³2013: 23.8 µg/m³2014: 23.2 µg/m³2015: 24.5 µg/m³2016: 25.5 µg/m³2017: 26.1 µg/m³2018: 24.7 µg/m³2019: 25.4 µg/m³2020: 24.2 µg/m³2021: 24.8 µg/m³2022: 27.3 µg/m³2023: 24.8 µg/m³2024: 27.6 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 Peru is 27.6 µg/m³, measured in 2024. That is the highest value across all 27 years on record.

Compared with earlier readings it is up 11.3% on the previous year and up 19.0% over ten years.

Over the whole period, exposure to outdoor air pollution in Peru peaked at 27.6 µg/m³ in 2024 and was at its lowest, 18.8 µg/m³, in 1999.

That places Peru 52nd out of 241 countries with data for 2024, putting it in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1990s 19.05 µg/m³ 18.8 µg/m³ 19.3 µg/m³ 2
2000s 23.31 µg/m³ 22.2 µg/m³ 25.6 µg/m³ 10
2010s 24.49 µg/m³ 22.9 µg/m³ 26.1 µg/m³ 10
2020s 25.74 µg/m³ 24.2 µg/m³ 27.6 µg/m³ 5

Countries ranked near Peru

  1. 49 Sudan 28.8 µg/m³ compare
  2. 50 Ghana 28.2 µg/m³ compare
  3. 51 Guatemala 27.7 µg/m³ compare
  4. 53 Laos 27 µg/m³ compare
  5. 54 Lebanon 26.2 µg/m³ compare
  6. 55 Angola 26.1 µg/m³ compare

See the full ranking of 241 places →

More environment data for Peru

All data for Peru →

Frequently asked questions

What is exposure to outdoor air pollution in Peru?
Exposure to outdoor air pollution in Peru was 27.6 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 Peru?
The highest recorded value was 27.6 µg/m³ in 2024.
What is the lowest exposure to outdoor air pollution recorded in Peru?
The lowest recorded value was 18.8 µg/m³ in 1999.
How does Peru rank for exposure to outdoor air pollution?
Peru ranks 52nd out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Peru?
Over the last ten years it is up 19.0%. The long-run trend across the full record is rising.
Where does this Peru 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.