Armenia vs Laos: Ozone (O₃) concentration
Armenia
62 ppb
in 2015
Laos
62 ppb
in 2015
Armenia rank
55th
Laos rank
55th
Ozone (O₃) concentration over time
- Armenia
- Laos
How they compare
Armenia currently reports 62 ppb against 62 ppb in Laos, a difference of 0 ppb.
The two have swapped places 1 time across 7 shared years of data; in 1990 it was Armenia ahead.
Armenia ranks 55th and Laos ranks 55th of 187 countries.
Armenia has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Armenia | Laos | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 62 ppb | 48.5 ppb | 13.5 ppb | Armenia |
| 2000s | 62 ppb | 52.5 ppb | 9.5 ppb | Armenia |
| 2010s | 62 ppb | 60.33 ppb | 1.67 ppb | Armenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ozone (o₃) concentration, Armenia or Laos?
- Armenia, at 62 ppb against 62 ppb in Laos as of 2015.
- What is the difference in ozone (o₃) concentration between Armenia and Laos?
- 0 ppb, with Armenia ahead.
- How many years of comparable data are there for Armenia and Laos?
- 7 years are reported by both, from 1990 to 2015.
- How do Armenia and Laos rank globally for ozone (o₃) concentration?
- Armenia ranks 55th and Laos ranks 55th 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.