Ozone (O₃) concentration in Andorra
Andorra: Ozone (O₃) concentration was 59 ppb in 2015. ▼ Falling
Ozone (O₃) concentration in Andorra, 1990–2015
Source: Health Effects Institute (2017) – processed by Our World in Data. Measured in ppb.
Analysis
The most recent figure for ozone (o₃) concentration in Andorra is 59 ppb, measured in 2015. That is the lowest value across all 7 years on record.
Compared with earlier readings it is down 1.7% on the previous year and down 6.3% over ten years.
Over the whole period, ozone (o₃) concentration in Andorra peaked at 65 ppb in 1990 and was at its lowest, 59 ppb, in 2015.
Andorra ranks 69th of 187 countries on this measure, in the middle of the range.
Ozone (O₃) concentration in Andorra, year by year
| Year | ppb | Change |
|---|---|---|
| 1990 | 65 ppb | — |
| 1995 | 65 ppb | +0.0% |
| 2000 | 65 ppb | +0.0% |
| 2005 | 63 ppb | -3.1% |
| 2010 | 61 ppb | -3.2% |
| 2013 | 60 ppb | -1.6% |
| 2015 | 59 ppb | -1.7% |
Andorra compared with similar countries
- Andorra's 59 ppb is above the median for high income countries, which is 55 ppb, 1.1× the median. (59 countries reporting)
- Andorra's 59 ppb is above the median for Europe & Central Asia, which is 59 ppb, 1.0× the median. (50 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 65 ppb | 65 ppb | 65 ppb | 2 |
| 2000s | 64 ppb | 63 ppb | 65 ppb | 2 |
| 2010s | 60 ppb | 59 ppb | 61 ppb | 3 |
Countries ranked near Andorra
- 66 Chad 60 ppb compare
- 66 Guinea 60 ppb compare
- 66 Slovakia 60 ppb compare
- 69 Austria 59 ppb compare
- 69 Azerbaijan 59 ppb compare
- 69 Botswana 59 ppb compare
- 69 Georgia 59 ppb compare
- 69 Mexico 59 ppb compare
- 69 Romania 59 ppb compare
- 69 Switzerland 59 ppb compare
- 69 Thailand 59 ppb compare
- 69 Turkmenistan 59 ppb compare
More environment data for Andorra
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Historical exposure to drought — Land soil moisture anomaly -1.28 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -1.18 Percentage change (2025)
- Standard Deviation 0.417 °C (2025)
- Temperature change 2.58 °C (2025)
- Cropland — Area per capita 0 ha/cap (2024)
- Land area — Area 46.8 1000 ha (2024)
- Cropland — Share in Land area 0.31 % (2024)
- Cropland — Share in Agricultural land 0.74 % (2024)
- Cropland — Area 0.1443 1000 ha (2024)
Frequently asked questions
- What is ozone (o₃) concentration in Andorra?
- Ozone (o₃) concentration in Andorra was 59 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
- What is the highest ozone (o₃) concentration recorded in Andorra?
- The highest recorded value was 65 ppb in 1990.
- What is the lowest ozone (o₃) concentration recorded in Andorra?
- The lowest recorded value was 59 ppb in 2015.
- How does Andorra rank for ozone (o₃) concentration?
- Andorra ranks 69th out of 187 countries with data for 2015.
- Is ozone (o₃) concentration rising or falling in Andorra?
- Over the last ten years it is down 6.3%. The long-run trend across the full record is falling.
- Where does this Andorra data come from?
- The figures come from Health Effects Institute (2017) – processed by Our World in Data, published as part of Ozone (O₃) concentration. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 7 observations, free to reuse under CC BY 4.0 (Our World in Data).
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.