Exposure to outdoor air pollution in Chad

Chad: Exposure to outdoor air pollution was 39.2 µg/m³ in 2024. ▬ Flat

Latest (2024)
39.2 µg/m³
Change on year
down 2.0%
World rank
21st
of 241 countries
All-time high
43.9 µg/m³
in 2004
All-time low
36 µg/m³
in 2021
Years of data
27
1998–2024

Exposure to outdoor air pollution in Chad, 1998–2024

0102030401998201120241998: 43.2 µg/m³1999: 38.6 µg/m³2000: 39.9 µg/m³2001: 38.8 µg/m³2002: 39.4 µg/m³2003: 40.6 µg/m³2004: 43.9 µg/m³2005: 41.8 µg/m³2006: 40.2 µg/m³2007: 40.1 µg/m³2008: 40.1 µg/m³2009: 43.2 µg/m³2010: 42.8 µg/m³2011: 41.3 µg/m³2012: 39.8 µg/m³2013: 40.8 µg/m³2014: 38.8 µg/m³2015: 43.6 µg/m³2016: 42.4 µg/m³2017: 43 µg/m³2018: 39.9 µg/m³2019: 41.5 µg/m³2020: 36.4 µg/m³2021: 36 µg/m³2022: 38.7 µg/m³2023: 40 µg/m³2024: 39.2 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 Chad stood at 39.2 µg/m³.

The figure is down 2.0% on the previous year and up 1.0% over ten years.

Over the whole period, exposure to outdoor air pollution in Chad peaked at 43.9 µg/m³ in 2004 and was at its lowest, 36 µg/m³, in 2021.

Chad ranks 21st of 241 countries on this measure, in the top 10%.

Averages by decade

DecadeAverage LowestHighest Years
1990s 40.9 µg/m³ 38.6 µg/m³ 43.2 µg/m³ 2
2000s 40.8 µg/m³ 38.8 µg/m³ 43.9 µg/m³ 10
2010s 41.39 µg/m³ 38.8 µg/m³ 43.6 µg/m³ 10
2020s 38.06 µg/m³ 36 µg/m³ 40 µg/m³ 5

Countries ranked near Chad

  1. 18 Burundi 40.4 µg/m³ compare
  2. 19 Congo 40.3 µg/m³ compare
  3. 20 Afghanistan 40 µg/m³ compare
  4. 22 Mongolia 38.2 µg/m³ compare
  5. 23 Iran 37.7 µg/m³ compare
  6. 24 Uganda 37.3 µg/m³ compare

See the full ranking of 241 places →

More environment data for Chad

All data for Chad →

Frequently asked questions

What is exposure to outdoor air pollution in Chad?
Exposure to outdoor air pollution in Chad was 39.2 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 Chad?
The highest recorded value was 43.9 µg/m³ in 2004.
What is the lowest exposure to outdoor air pollution recorded in Chad?
The lowest recorded value was 36 µg/m³ in 2021.
How does Chad rank for exposure to outdoor air pollution?
Chad ranks 21st out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Chad?
Over the last ten years it is up 1.0%. The long-run trend across the full record is flat.
Where does this Chad 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.