What is ozone (o₃) concentration in Namibia?

Ozone (o₃) concentration in Namibia was 61 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.

What is the highest ozone (o₃) concentration recorded in Namibia?

The highest recorded value was 61 ppb in 2015.

What is the lowest ozone (o₃) concentration recorded in Namibia?

The lowest recorded value was 57 ppb in 1990.

How does Namibia rank for ozone (o₃) concentration?

Namibia ranks 59th out of 187 countries with data for 2015.

Is ozone (o₃) concentration rising or falling in Namibia?

Over the last ten years it is up 3.4%. The long-run trend across the full record is rising.

Where does this Namibia 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.

Ozone (O₃) concentration in Namibia

Name: Ozone (O₃) concentration in Namibia
Creator: Health Effects Institute (2017) – processed by Our World in Data
License: CC BY 4.0 (Our World in Data)

Namibia: Ozone (O₃) concentration was 61 ppb in 2015. ▲ Rising

Latest (2015)

61 ppb

Change on year

up 1.7%

World rank

59th

of 187 countries

All-time high

61 ppb

in 2015

All-time low

57 ppb

in 1990

Years of data

1990–2015

Ozone (O₃) concentration in Namibia, 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 Namibia is 61 ppb, measured in 2015. That is the highest value across all 7 years on record.

That represents a change of up 1.7% on the previous year and up 3.4% over ten years.

Over the whole period, ozone (o₃) concentration in Namibia peaked at 61 ppb in 2015 and was at its lowest, 57 ppb, in 1990.

Namibia ranks 59th of 187 countries on this measure, in the middle of the range.

Averages by decade

Decade	Average	Lowest	Highest	Years
1990s	57.5 ppb	57 ppb	58 ppb	2
2000s	58.5 ppb	58 ppb	59 ppb	2
2010s	60.33 ppb	60 ppb	61 ppb	3

Countries ranked near Namibia

59 Cote d'Ivoire 61 ppb compare
59 Hungary 61 ppb compare
59 Japan 61 ppb compare
59 Libya 61 ppb compare
59 Serbia 61 ppb compare
59 Spain 61 ppb compare

See the full ranking of 187 places →

More environment data for Namibia

Total greenhouse gas emissions excluding LULUCF 14.21 Mt CO2e (2024)
Total greenhouse gas emissions excluding LULUCF per capita 4.69 t CO2e/capita (2024)
Methane (CH4) emissions from Agriculture 6.32 Mt CO2e (2024)
Methane (CH4) emissions from Building (Energy) 0.0309 Mt CO2e (2024)
Methane (CH4) emissions from Fugitive Emissions (Energy) 1.1 Mt CO2e (2024)
Methane (CH4) emissions from Industrial Combustion (Energy) 0.0028 Mt CO2e (2024)
Methane (CH4) emissions (total) excluding LULUCF 7.82 Mt CO2e (2024)
Methane (CH4) emissions from Power Industry (Energy) 0 Mt CO2e (2024)
Methane (CH4) emissions from Transport (Energy) 0.0121 Mt CO2e (2024)
Methane (CH4) emissions from Waste 0.3565 Mt CO2e (2024)

All data for Namibia →

Frequently asked questions

What is ozone (o₃) concentration in Namibia?: Ozone (o₃) concentration in Namibia was 61 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
What is the highest ozone (o₃) concentration recorded in Namibia?: The highest recorded value was 61 ppb in 2015.
What is the lowest ozone (o₃) concentration recorded in Namibia?: The lowest recorded value was 57 ppb in 1990.
How does Namibia rank for ozone (o₃) concentration?: Namibia ranks 59th out of 187 countries with data for 2015.
Is ozone (o₃) concentration rising or falling in Namibia?: Over the last ten years it is up 3.4%. The long-run trend across the full record is rising.
Where does this Namibia 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

Indicator: Ozone (O₃) concentration
Unit: ppb
Source: Health Effects Institute (2017) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 187 places, 1,309 data points, 1990–2015
Last refreshed: 07 August 2026

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.