Comoros vs Dominica: Ozone (O₃) concentration
Comoros
42 ppb
in 2015
Dominica
41 ppb
in 2015
Comoros rank
155th
Dominica rank
157th
Ozone (O₃) concentration over time
- Comoros
- Dominica
How they compare
Comoros currently reports 42 ppb against 41 ppb in Dominica, a difference of 1 ppb.
The two have swapped places 3 times across 7 shared years of data; in 1990 it was Dominica ahead.
Comoros ranks 155th and Dominica ranks 157th of 187 countries.
Across the 3 decades both report, Comoros averaged higher in 2 and Dominica in 1.
Head to head by decade
| Decade | Comoros | Dominica | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 39 ppb | 40 ppb | 1 ppb | Dominica |
| 2000s | 40.5 ppb | 40 ppb | 0.5 ppb | Comoros |
| 2010s | 41.33 ppb | 41 ppb | 0.3333 ppb | Comoros |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Comoros or Dominica?
- Comoros, at 42 ppb against 41 ppb in Dominica as of 2015.
- What is the difference in ozone (o₃) concentration between Comoros and Dominica?
- 1 ppb, with Comoros ahead.
- How many years of comparable data are there for Comoros and Dominica?
- 7 years are reported by both, from 1990 to 2015.
- How do Comoros and Dominica rank globally for ozone (o₃) concentration?
- Comoros ranks 155th and Dominica ranks 157th 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.