Greenland vs Seychelles: Ozone (O₃) concentration
Greenland
34 ppb
in 2015
Seychelles
34 ppb
in 2015
Greenland rank
179th
Seychelles rank
179th
Ozone (O₃) concentration over time
- Greenland
- Seychelles
How they compare
Greenland currently reports 34 ppb against 34 ppb in Seychelles, a difference of 0 ppb.
Across all 7 years both countries report, Seychelles has been ahead every year.
Greenland ranks 179th and Seychelles ranks 179th of 187 countries.
Seychelles has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Greenland | Seychelles | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 32.5 ppb | 33 ppb | 0.5 ppb | Seychelles |
| 2000s | 33 ppb | 33 ppb | 0 ppb | — |
| 2010s | 34 ppb | 34 ppb | 0 ppb | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Greenland or Seychelles?
- Greenland, at 34 ppb against 34 ppb in Seychelles as of 2015.
- What is the difference in ozone (o₃) concentration between Greenland and Seychelles?
- 0 ppb, with Greenland ahead.
- How many years of comparable data are there for Greenland and Seychelles?
- 7 years are reported by both, from 1990 to 2015.
- How do Greenland and Seychelles rank globally for ozone (o₃) concentration?
- Greenland ranks 179th and Seychelles ranks 179th 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.