Average annual exposure to PM2.5 air pollution in Saint Lucia
Saint Lucia: Average annual exposure to PM2.5 air pollution was 10.43 micrograms per cubic meter in 2023. ▼ Falling
Average annual exposure to PM2.5 air pollution in Saint Lucia, 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 Saint Lucia is 10.43 micrograms per cubic meter, measured in 2023.
The figure is down 0.7% on the previous year and up 9.9% over ten years.
Over the whole period, average annual exposure to pm2.5 air pollution in Saint Lucia peaked at 12.81 micrograms per cubic meter in 2010 and was at its lowest, 8.67 micrograms per cubic meter, in 2014.
Saint Lucia ranks 153rd of 200 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 34 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 11.82 micrograms per cubic meter | 11.77 micrograms per cubic meter | 11.88 micrograms per cubic meter | 10 |
| 2000s | 11.36 micrograms per cubic meter | 10.58 micrograms per cubic meter | 12.14 micrograms per cubic meter | 10 |
| 2010s | 10.79 micrograms per cubic meter | 8.67 micrograms per cubic meter | 12.81 micrograms per cubic meter | 10 |
| 2020s | 10.9 micrograms per cubic meter | 10.43 micrograms per cubic meter | 11.82 micrograms per cubic meter | 4 |
Countries ranked near Saint Lucia
More environment data for Saint Lucia
- Total greenhouse gas emissions excluding LULUCF 0.4685 Mt CO2e (2024)
- Total greenhouse gas emissions excluding LULUCF per capita 2.61 t CO2e/capita (2024)
- Methane (CH4) emissions from Agriculture 0.0223 Mt CO2e (2024)
- Methane (CH4) emissions from Building (Energy) 0.0008 Mt CO2e (2024)
- Methane (CH4) emissions from Fugitive Emissions (Energy) 0.0029 Mt CO2e (2024)
- Methane (CH4) emissions from Industrial Combustion (Energy) 0.0001 Mt CO2e (2024)
- Methane (CH4) emissions (total) excluding LULUCF 0.0602 Mt CO2e (2024)
- Methane (CH4) emissions from Power Industry (Energy) 0.0003 Mt CO2e (2024)
- Methane (CH4) emissions from Transport (Energy) 0.0005 Mt CO2e (2024)
- Methane (CH4) emissions from Waste 0.0333 Mt CO2e (2024)
Frequently asked questions
- What is average annual exposure to pm2.5 air pollution in Saint Lucia?
- Average annual exposure to pm2.5 air pollution in Saint Lucia was 10.43 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 Saint Lucia?
- The highest recorded value was 12.81 micrograms per cubic meter in 2010.
- What is the lowest average annual exposure to pm2.5 air pollution recorded in Saint Lucia?
- The lowest recorded value was 8.67 micrograms per cubic meter in 2014.
- How does Saint Lucia rank for average annual exposure to pm2.5 air pollution?
- Saint Lucia ranks 153rd out of 200 countries with data for 2023.
- Is average annual exposure to pm2.5 air pollution rising or falling in Saint Lucia?
- Over the last ten years it is up 9.9%. The long-run trend across the full record is falling.
- Where does this Saint Lucia 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.