Norway vs Senegal: Ozone (O₃) concentration
Norway
45 ppb
in 2015
Senegal
45 ppb
in 2015
Norway rank
143rd
Senegal rank
143rd
Ozone (O₃) concentration over time
- Norway
- Senegal
How they compare
Norway currently reports 45 ppb against 45 ppb in Senegal, a difference of 0 ppb.
The two have swapped places 1 time across 7 shared years of data; in 1990 it was Norway ahead.
Norway ranks 143rd and Senegal ranks 143rd of 187 countries.
Norway has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Norway | Senegal | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 46 ppb | 44 ppb | 2 ppb | Norway |
| 2000s | 46 ppb | 45 ppb | 1 ppb | Norway |
| 2010s | 45.33 ppb | 45 ppb | 0.3333 ppb | Norway |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Norway or Senegal?
- Norway, at 45 ppb against 45 ppb in Senegal as of 2015.
- What is the difference in ozone (o₃) concentration between Norway and Senegal?
- 0 ppb, with Norway ahead.
- How many years of comparable data are there for Norway and Senegal?
- 7 years are reported by both, from 1990 to 2015.
- How do Norway and Senegal rank globally for ozone (o₃) concentration?
- Norway ranks 143rd and Senegal ranks 143rd 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.