Average annual exposure to PM2.5 air pollution in Chad
Chad: Average annual exposure to PM2.5 air pollution was 42.96 micrograms per cubic meter in 2023. ▬ Flat
Latest (2023)
42.96 micrograms per cubic meter
Change on year
up 1.3%
World rank
18th
of 200 countries
All-time high
53.01 micrograms per cubic meter
in 2015
All-time low
39.72 micrograms per cubic meter
in 1995
Years of data
34
1990–2023
Average annual exposure to PM2.5 air pollution in Chad, 1990–2023
Source: Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data. Measured in micrograms per cubic meter.
Analysis
The most recent figure for average annual exposure to pm2.5 air pollution in Chad is 42.96 micrograms per cubic meter, measured in 2023.
Compared with earlier readings it is up 1.3% on the previous year and up 0.1% over ten years.
Over the whole period, average annual exposure to pm2.5 air pollution in Chad peaked at 53.01 micrograms per cubic meter in 2015 and was at its lowest, 39.72 micrograms per cubic meter, in 1995.
That places Chad 18th out of 200 countries with data for 2023, putting it in the top 10%.
Average annual exposure to PM2.5 air pollution in Chad, year by year
| Year | micrograms per cubic meter | Change |
|---|---|---|
| 1990 | 44.48 micrograms per cubic meter | — |
| 1991 | 42.81 micrograms per cubic meter | -3.8% |
| 1992 | 42.93 micrograms per cubic meter | +0.3% |
| 1993 | 43.06 micrograms per cubic meter | +0.3% |
| 1994 | 43.18 micrograms per cubic meter | +0.3% |
| 1995 | 39.72 micrograms per cubic meter | -8.0% |
| 1996 | 43.42 micrograms per cubic meter | +9.3% |
| 1997 | 43.54 micrograms per cubic meter | +0.3% |
| 1998 | 43.66 micrograms per cubic meter | +0.3% |
| 1999 | 43.79 micrograms per cubic meter | +0.3% |
| 2000 | 45.7 micrograms per cubic meter | +4.4% |
| 2001 | 40.54 micrograms per cubic meter | -11.3% |
| 2002 | 43.62 micrograms per cubic meter | +7.6% |
| 2003 | 42.42 micrograms per cubic meter | -2.8% |
| 2004 | 47.06 micrograms per cubic meter | +11.0% |
| 2005 | 45.44 micrograms per cubic meter | -3.5% |
| 2006 | 46.2 micrograms per cubic meter | +1.7% |
| 2007 | 45.46 micrograms per cubic meter | -1.6% |
| 2008 | 45.12 micrograms per cubic meter | -0.8% |
| 2009 | 45.18 micrograms per cubic meter | +0.1% |
| 2010 | 43.43 micrograms per cubic meter | -3.9% |
| 2011 | 44.87 micrograms per cubic meter | +3.3% |
| 2012 | 43.96 micrograms per cubic meter | -2.0% |
| 2013 | 42.92 micrograms per cubic meter | -2.4% |
| 2014 | 42.64 micrograms per cubic meter | -0.7% |
| 2015 | 53.01 micrograms per cubic meter | +24.3% |
| 2016 | 49.55 micrograms per cubic meter | -6.5% |
| 2017 | 47.84 micrograms per cubic meter | -3.5% |
| 2018 | 43.87 micrograms per cubic meter | -8.3% |
| 2019 | 41.55 micrograms per cubic meter | -5.3% |
| 2020 | 41.45 micrograms per cubic meter | -0.3% |
| 2021 | 40.25 micrograms per cubic meter | -2.9% |
| 2022 | 42.41 micrograms per cubic meter | +5.4% |
| 2023 | 42.96 micrograms per cubic meter | +1.3% |
Chad compared with similar countries
- Chad's 42.96 micrograms per cubic meter is above the median for low income countries, which is 33.29 micrograms per cubic meter, 1.3× the median. (25 countries reporting)
- Chad's 42.96 micrograms per cubic meter is above the median for Sub-Saharan Africa, which is 27.49 micrograms per cubic meter, 1.6× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 43.06 micrograms per cubic meter | 39.72 micrograms per cubic meter | 44.48 micrograms per cubic meter | 10 |
| 2000s | 44.67 micrograms per cubic meter | 40.54 micrograms per cubic meter | 47.06 micrograms per cubic meter | 10 |
| 2010s | 45.36 micrograms per cubic meter | 41.55 micrograms per cubic meter | 53.01 micrograms per cubic meter | 10 |
| 2020s | 41.77 micrograms per cubic meter | 40.25 micrograms per cubic meter | 42.96 micrograms per cubic meter | 4 |
Countries ranked near Chad
- 15 Yemen 46.84 micrograms per cubic meter compare
- 16 Mauritania 46.5 micrograms per cubic meter compare
- 17 Egypt 43.15 micrograms per cubic meter compare
- 19 Mongolia 42.69 micrograms per cubic meter compare
- 20 Equatorial Guinea 42.22 micrograms per cubic meter compare
- 21 Senegal 41.65 micrograms per cubic meter compare
More environment data for Chad
- Historical exposure to drought — Land soil moisture anomaly -10.96 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -13.87 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.274 °C (2025)
- Temperature change 1.1 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 4.44 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 5 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
Frequently asked questions
- What is average annual exposure to pm2.5 air pollution in Chad?
- Average annual exposure to pm2.5 air pollution in Chad was 42.96 micrograms per cubic meter in 2023, according to Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data.
- What is the highest average annual exposure to pm2.5 air pollution recorded in Chad?
- The highest recorded value was 53.01 micrograms per cubic meter in 2015.
- What is the lowest average annual exposure to pm2.5 air pollution recorded in Chad?
- The lowest recorded value was 39.72 micrograms per cubic meter in 1995.
- How does Chad rank for average annual exposure to pm2.5 air pollution?
- Chad ranks 18th out of 200 countries with data for 2023.
- Is average annual exposure to pm2.5 air pollution rising or falling in Chad?
- Over the last ten years it is up 0.1%. The long-run trend across the full record is flat.
- Where does this Chad data come from?
- The figures come from Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data, published as part of Average annual exposure to PM2.5 air pollution. Statizoid updates them automatically from the source API.
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About this data
The average level of exposure of the population to suspended particles less than 2.5 microns in diameter, which are capable of penetrating deep into the respiratory tract and damaging health. This is measured in micrograms per cubic meter.