Exposure to outdoor air pollution in Guinea

Guinea: Exposure to outdoor air pollution was 23.9 µg/m³ in 2024. ▼ Falling

Latest (2024)
23.9 µg/m³
Change on year
up 7.2%
World rank
66th
of 241 countries
All-time high
30.7 µg/m³
in 1998
All-time low
22.3 µg/m³
in 2023
Years of data
27
1998–2024

Exposure to outdoor air pollution in Guinea, 1998–2024

01020301998201120241998: 30.7 µg/m³1999: 30.2 µg/m³2000: 26.3 µg/m³2001: 24.4 µg/m³2002: 24.5 µg/m³2003: 25.5 µg/m³2004: 28.7 µg/m³2005: 25.9 µg/m³2006: 23.1 µg/m³2007: 27.8 µg/m³2008: 28.2 µg/m³2009: 27.2 µg/m³2010: 27.3 µg/m³2011: 28 µg/m³2012: 26.3 µg/m³2013: 23.1 µg/m³2014: 24.8 µg/m³2015: 26.7 µg/m³2016: 25.7 µg/m³2017: 26.5 µg/m³2018: 26.2 µg/m³2019: 24.5 µg/m³2020: 23.4 µg/m³2021: 24.3 µg/m³2022: 23 µg/m³2023: 22.3 µg/m³2024: 23.9 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

Guinea recorded 23.9 µg/m³ for exposure to outdoor air pollution in 2024.

The figure is up 7.2% on the previous year and down 3.6% over ten years.

Over the whole period, exposure to outdoor air pollution in Guinea peaked at 30.7 µg/m³ in 1998 and was at its lowest, 22.3 µg/m³, in 2023.

That places Guinea 66th out of 241 countries with data for 2024, putting it in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1990s 30.45 µg/m³ 30.2 µg/m³ 30.7 µg/m³ 2
2000s 26.16 µg/m³ 23.1 µg/m³ 28.7 µg/m³ 10
2010s 25.91 µg/m³ 23.1 µg/m³ 28 µg/m³ 10
2020s 23.38 µg/m³ 22.3 µg/m³ 24.3 µg/m³ 5

Countries ranked near Guinea

  1. 63 Lesotho 24.5 µg/m³ compare
  2. 64 South Africa 24.4 µg/m³ compare
  3. 65 South Sudan 24.1 µg/m³ compare
  4. 67 Azerbaijan 23.7 µg/m³ compare
  5. 68 Thailand 23.3 µg/m³ compare
  6. 69 Chile 23.2 µg/m³ compare
  7. 69 Palestine 23.2 µg/m³ compare

See the full ranking of 241 places →

More environment data for Guinea

All data for Guinea →

Frequently asked questions

What is exposure to outdoor air pollution in Guinea?
Exposure to outdoor air pollution in Guinea was 23.9 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 Guinea?
The highest recorded value was 30.7 µg/m³ in 1998.
What is the lowest exposure to outdoor air pollution recorded in Guinea?
The lowest recorded value was 22.3 µg/m³ in 2023.
How does Guinea rank for exposure to outdoor air pollution?
Guinea ranks 66th out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Guinea?
Over the last ten years it is down 3.6%. The long-run trend across the full record is falling.
Where does this Guinea 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.