Comoros vs Grenada: Exposure to outdoor air pollution
Comoros
10.5 µg/m³
in 2024
Grenada
10.6 µg/m³
in 2024
Comoros rank
161st
Grenada rank
160th
Exposure to outdoor air pollution over time
- Comoros
- Grenada
How they compare
Grenada currently reports 10.6 µg/m³ against 10.5 µg/m³ in Comoros, a difference of 0.1 µg/m³.
The two have swapped places 10 times across 27 shared years of data; in 1998 it was Grenada ahead.
Comoros ranks 161st and Grenada ranks 160th of 241 countries.
Grenada has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Comoros | Grenada | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 8.7 µg/m³ | 10.45 µg/m³ | 1.75 µg/m³ | Grenada |
| 2000s | 9.27 µg/m³ | 10.64 µg/m³ | 1.37 µg/m³ | Grenada |
| 2010s | 9.51 µg/m³ | 10.91 µg/m³ | 1.4 µg/m³ | Grenada |
| 2020s | 9.66 µg/m³ | 10.62 µg/m³ | 0.96 µg/m³ | Grenada |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher exposure to outdoor air pollution, Comoros or Grenada?
- Grenada, at 10.6 µg/m³ against 10.5 µg/m³ in Comoros as of 2024.
- What is the difference in exposure to outdoor air pollution between Comoros and Grenada?
- 0.1 µg/m³, with Grenada ahead.
- How many years of comparable data are there for Comoros and Grenada?
- 27 years are reported by both, from 1998 to 2024.
- How do Comoros and Grenada rank globally for exposure to outdoor air pollution?
- Comoros ranks 161st and Grenada ranks 160th 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.