Madagascar vs Saint Lucia: Ozone (O₃) concentration
Madagascar
40 ppb
in 2015
Saint Lucia
40 ppb
in 2015
Madagascar rank
162nd
Saint Lucia rank
162nd
Ozone (O₃) concentration over time
- Madagascar
- Saint Lucia
How they compare
Madagascar currently reports 40 ppb against 40 ppb in Saint Lucia, a difference of 0 ppb.
Across all 7 years both countries report, Saint Lucia has been ahead every year.
Madagascar ranks 162nd and Saint Lucia ranks 162nd of 187 countries.
Saint Lucia has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Madagascar | Saint Lucia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 39 ppb | 39 ppb | 0 ppb | — |
| 2000s | 39 ppb | 39.5 ppb | 0.5 ppb | Saint Lucia |
| 2010s | 40 ppb | 40 ppb | 0 ppb | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Madagascar or Saint Lucia?
- Madagascar, at 40 ppb against 40 ppb in Saint Lucia as of 2015.
- What is the difference in ozone (o₃) concentration between Madagascar and Saint Lucia?
- 0 ppb, with Madagascar ahead.
- How many years of comparable data are there for Madagascar and Saint Lucia?
- 7 years are reported by both, from 1990 to 2015.
- How do Madagascar and Saint Lucia rank globally for ozone (o₃) concentration?
- Madagascar ranks 162nd and Saint Lucia ranks 162nd of 187 countries.
- Where does this data come from?
- Health Effects Institute (2017) – processed by Our World in Data, published as Ozone (O₃) concentration. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Population-weighted average ozone (O₃) concentrations in parts per billion (ppb). Local concentrations of ozone are recorded and estimated at a 11x11km resolution. These values are subsequently weighted by population-density for calculation of nation-level average concentrations.