Japan vs Namibia: Ozone (O₃) concentration
Japan
61 ppb
in 2015
Namibia
61 ppb
in 2015
Japan rank
59th
Namibia rank
59th
Ozone (O₃) concentration over time
- Japan
- Namibia
How they compare
Japan currently reports 61 ppb against 61 ppb in Namibia, a difference of 0 ppb.
The two have swapped places 2 times across 7 shared years of data; in 1990 it was Namibia ahead.
Japan ranks 59th and Namibia ranks 59th of 187 countries.
Across the 3 decades both report, Japan averaged higher in 1 and Namibia in 2.
Head to head by decade
| Decade | Japan | Namibia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 57 ppb | 57.5 ppb | 0.5 ppb | Namibia |
| 2000s | 58 ppb | 58.5 ppb | 0.5 ppb | Namibia |
| 2010s | 60.67 ppb | 60.33 ppb | 0.3333 ppb | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Japan or Namibia?
- Japan, at 61 ppb against 61 ppb in Namibia as of 2015.
- What is the difference in ozone (o₃) concentration between Japan and Namibia?
- 0 ppb, with Japan ahead.
- How many years of comparable data are there for Japan and Namibia?
- 7 years are reported by both, from 1990 to 2015.
- How do Japan and Namibia rank globally for ozone (o₃) concentration?
- Japan ranks 59th and Namibia ranks 59th 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.