Ozone (O₃) concentration in Marshall Islands
Marshall Islands: Ozone (O₃) concentration was 25 ppb in 2015. ▬ Flat
Ozone (O₃) concentration in Marshall Islands, 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 Marshall Islands is 25 ppb, measured in 2015. That is the lowest value across all 7 years on record.
That represents a change of unchanged over ten years.
Over the whole period, ozone (o₃) concentration in Marshall Islands peaked at 26 ppb in 1990 and was at its lowest, 25 ppb, in 1995.
That places Marshall Islands 187th out of 187 countries with data for 2015, putting it in the bottom quarter.
Ozone (O₃) concentration in Marshall Islands, year by year
| Year | ppb | Change |
|---|---|---|
| 1990 | 26 ppb | — |
| 1995 | 25 ppb | -3.8% |
| 2000 | 25 ppb | +0.0% |
| 2005 | 25 ppb | +0.0% |
| 2010 | 25 ppb | +0.0% |
| 2013 | 25 ppb | +0.0% |
| 2015 | 25 ppb | +0.0% |
Marshall Islands compared with similar countries
- Marshall Islands's 25 ppb is below the median for upper middle income countries, which is 53 ppb, 47% of the median. (57 countries reporting)
- Marshall Islands's 25 ppb is below the median for East Asia & Pacific, which is 44 ppb, 57% of the median. (25 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 25.5 ppb | 25 ppb | 26 ppb | 2 |
| 2000s | 25 ppb | 25 ppb | 25 ppb | 2 |
| 2010s | 25 ppb | 25 ppb | 25 ppb | 3 |
Countries ranked near Marshall Islands
- 184 Samoa 31 ppb compare
- 185 Papua New Guinea 29 ppb compare
- 186 Solomon Islands 28 ppb compare
More environment data for Marshall Islands
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.212 °C (2025)
- Temperature change 0.507 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 0 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2023)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per capita 0 Mt CO2e per person (2023)
- Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), annual 0 % change on previous year (2024)
- Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
Frequently asked questions
- What is ozone (o₃) concentration in Marshall Islands?
- Ozone (o₃) concentration in Marshall Islands was 25 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
- What is the highest ozone (o₃) concentration recorded in Marshall Islands?
- The highest recorded value was 26 ppb in 1990.
- What is the lowest ozone (o₃) concentration recorded in Marshall Islands?
- The lowest recorded value was 25 ppb in 1995.
- How does Marshall Islands rank for ozone (o₃) concentration?
- Marshall Islands ranks 187th out of 187 countries with data for 2015.
- Is ozone (o₃) concentration rising or falling in Marshall Islands?
- Over the last ten years it is unchanged. The long-run trend across the full record is flat.
- Where does this Marshall Islands 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.