Average annual exposure to PM2.5 air pollution in Brazil
Brazil: Average annual exposure to PM2.5 air pollution was 13.38 micrograms per cubic meter in 2023. ▼ Falling
Average annual exposure to PM2.5 air pollution in Brazil, 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
Brazil recorded 13.38 micrograms per cubic meter for average annual exposure to pm2.5 air pollution in 2023.
Compared with earlier readings it is down 10.5% on the previous year and up 1.4% over ten years.
Over the whole period, average annual exposure to pm2.5 air pollution in Brazil peaked at 27.35 micrograms per cubic meter in 2003 and was at its lowest, 13.16 micrograms per cubic meter, in 2014.
Brazil ranks 133rd of 200 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 34 years of available data.
Average annual exposure to PM2.5 air pollution in Brazil, year by year
| Year | micrograms per cubic meter | Change |
|---|---|---|
| 1990 | 27.07 micrograms per cubic meter | — |
| 1991 | 27.04 micrograms per cubic meter | -0.1% |
| 1992 | 26.96 micrograms per cubic meter | -0.3% |
| 1993 | 26.88 micrograms per cubic meter | -0.3% |
| 1994 | 26.8 micrograms per cubic meter | -0.3% |
| 1995 | 26.83 micrograms per cubic meter | +0.1% |
| 1996 | 26.64 micrograms per cubic meter | -0.7% |
| 1997 | 26.56 micrograms per cubic meter | -0.3% |
| 1998 | 26.48 micrograms per cubic meter | -0.3% |
| 1999 | 26.39 micrograms per cubic meter | -0.3% |
| 2000 | 26.26 micrograms per cubic meter | -0.5% |
| 2001 | 26.4 micrograms per cubic meter | +0.6% |
| 2002 | 25.94 micrograms per cubic meter | -1.7% |
| 2003 | 27.35 micrograms per cubic meter | +5.4% |
| 2004 | 26.12 micrograms per cubic meter | -4.5% |
| 2005 | 25.91 micrograms per cubic meter | -0.8% |
| 2006 | 18.87 micrograms per cubic meter | -27.2% |
| 2007 | 15.38 micrograms per cubic meter | -18.5% |
| 2008 | 15.46 micrograms per cubic meter | +0.5% |
| 2009 | 15.28 micrograms per cubic meter | -1.2% |
| 2010 | 15.16 micrograms per cubic meter | -0.8% |
| 2011 | 15.01 micrograms per cubic meter | -1.0% |
| 2012 | 13.64 micrograms per cubic meter | -9.2% |
| 2013 | 13.19 micrograms per cubic meter | -3.3% |
| 2014 | 13.16 micrograms per cubic meter | -0.3% |
| 2015 | 14.11 micrograms per cubic meter | +7.2% |
| 2016 | 13.49 micrograms per cubic meter | -4.4% |
| 2017 | 13.61 micrograms per cubic meter | +0.9% |
| 2018 | 13.33 micrograms per cubic meter | -2.0% |
| 2019 | 13.81 micrograms per cubic meter | +3.6% |
| 2020 | 13.67 micrograms per cubic meter | -1.1% |
| 2021 | 13.69 micrograms per cubic meter | +0.2% |
| 2022 | 14.95 micrograms per cubic meter | +9.2% |
| 2023 | 13.38 micrograms per cubic meter | -10.5% |
Brazil compared with similar countries
- Brazil's 13.38 micrograms per cubic meter is below the median for upper middle income countries, which is 18.51 micrograms per cubic meter, 72% of the median. (58 countries reporting)
- Brazil's 13.38 micrograms per cubic meter is below the median for Latin America & Caribbean, which is 15.33 micrograms per cubic meter, 87% of the median. (35 countries reporting)
Biggest year-on-year movements
Years where Average annual exposure to PM2.5 air pollution in Brazil changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2006 | -27.2% | 25.91 micrograms per cubic meter | 18.87 micrograms per cubic meter |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 26.77 micrograms per cubic meter | 26.39 micrograms per cubic meter | 27.07 micrograms per cubic meter | 10 |
| 2000s | 22.3 micrograms per cubic meter | 15.28 micrograms per cubic meter | 27.35 micrograms per cubic meter | 10 |
| 2010s | 13.85 micrograms per cubic meter | 13.16 micrograms per cubic meter | 15.16 micrograms per cubic meter | 10 |
| 2020s | 13.92 micrograms per cubic meter | 13.38 micrograms per cubic meter | 14.95 micrograms per cubic meter | 4 |
Countries ranked near Brazil
- 130 Slovakia 13.72 micrograms per cubic meter compare
- 131 Hungary 13.72 micrograms per cubic meter compare
- 132 Dominican Republic 13.51 micrograms per cubic meter compare
- 134 Botswana 13.24 micrograms per cubic meter compare
- 135 Latvia 13.01 micrograms per cubic meter compare
- 136 Czechia 12.75 micrograms per cubic meter compare
More environment data for Brazil
- Historical exposure to drought — Land soil moisture anomaly -6.93 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -8.24 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.221 °C (2025)
- Temperature change 1.36 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 0.155 % 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 -2.73 % 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 Brazil?
- Average annual exposure to pm2.5 air pollution in Brazil was 13.38 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 Brazil?
- The highest recorded value was 27.35 micrograms per cubic meter in 2003.
- What is the lowest average annual exposure to pm2.5 air pollution recorded in Brazil?
- The lowest recorded value was 13.16 micrograms per cubic meter in 2014.
- How does Brazil rank for average annual exposure to pm2.5 air pollution?
- Brazil ranks 133rd out of 200 countries with data for 2023.
- Is average annual exposure to pm2.5 air pollution rising or falling in Brazil?
- Over the last ten years it is up 1.4%. The long-run trend across the full record is falling.
- Where does this Brazil 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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CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).
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.