Finland vs Tanzania: Ozone (O₃) concentration
Finland
46 ppb
in 2015
Tanzania
47 ppb
in 2015
Finland rank
139th
Tanzania rank
136th
Ozone (O₃) concentration over time
- Finland
- Tanzania
How they compare
Tanzania currently reports 47 ppb against 46 ppb in Finland, a difference of 1 ppb.
The two have swapped places 1 time across 7 shared years of data; in 1990 it was Finland ahead.
Finland ranks 139th and Tanzania ranks 136th of 187 countries.
Finland has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Finland | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 48 ppb | 45 ppb | 3 ppb | Finland |
| 2000s | 47 ppb | 45.5 ppb | 1.5 ppb | Finland |
| 2010s | 46.67 ppb | 46.67 ppb | 0 ppb | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Finland or Tanzania?
- Tanzania, at 47 ppb against 46 ppb in Finland as of 2015.
- What is the difference in ozone (o₃) concentration between Finland and Tanzania?
- 1 ppb, with Tanzania ahead.
- How many years of comparable data are there for Finland and Tanzania?
- 7 years are reported by both, from 1990 to 2015.
- How do Finland and Tanzania rank globally for ozone (o₃) concentration?
- Finland ranks 139th and Tanzania ranks 136th 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.