Chile vs Thailand: Exposure to outdoor air pollution
Chile
23.2 µg/m³
in 2024
Thailand
23.3 µg/m³
in 2024
Chile rank
69th
Thailand rank
68th
Exposure to outdoor air pollution over time
- Chile
- Thailand
How they compare
Thailand currently reports 23.3 µg/m³ against 23.2 µg/m³ in Chile, a difference of 0.1 µg/m³.
The two have swapped places 6 times across 27 shared years of data; in 1998 it was Thailand ahead.
Chile ranks 69th and Thailand ranks 68th of 241 countries.
Thailand has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Chile | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 19.7 µg/m³ | 20.3 µg/m³ | 0.6 µg/m³ | Thailand |
| 2000s | 21.45 µg/m³ | 22.56 µg/m³ | 1.11 µg/m³ | Thailand |
| 2010s | 22.44 µg/m³ | 23.22 µg/m³ | 0.78 µg/m³ | Thailand |
| 2020s | 22.7 µg/m³ | 23.16 µg/m³ | 0.46 µg/m³ | Thailand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher exposure to outdoor air pollution, Chile or Thailand?
- Thailand, at 23.3 µg/m³ against 23.2 µg/m³ in Chile as of 2024.
- What is the difference in exposure to outdoor air pollution between Chile and Thailand?
- 0.1 µg/m³, with Thailand ahead.
- How many years of comparable data are there for Chile and Thailand?
- 27 years are reported by both, from 1998 to 2024.
- How do Chile and Thailand rank globally for exposure to outdoor air pollution?
- Chile ranks 69th and Thailand ranks 68th of 241 countries.
- Where does this data come from?
- SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as Exposure to outdoor air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
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.