What is ozone (o₃) concentration in Liberia?

Ozone (o₃) concentration in Liberia was 55 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.

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

The highest recorded value was 55 ppb in 1995.

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

The lowest recorded value was 54 ppb in 1990.

How does Liberia rank for ozone (o₃) concentration?

Liberia ranks 92nd out of 187 countries with data for 2015.

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

Over the last ten years it is unchanged. The long-run trend across the full record is flat.

Where does this Liberia 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 Liberia

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

Liberia: Ozone (O₃) concentration was 55 ppb in 2015. ▬ Flat

Latest (2015)

55 ppb

Change on year

unchanged

World rank

92nd

of 187 countries

All-time high

55 ppb

in 1995

All-time low

54 ppb

in 1990

Years of data

1990–2015

Ozone (O₃) concentration in Liberia, 1990–2015

Source: Health Effects Institute (2017) – processed by Our World in Data. Measured in ppb.

Analysis

In 2015, ozone (o₃) concentration in Liberia stood at 55 ppb. That is the highest value across all 7 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, ozone (o₃) concentration in Liberia peaked at 55 ppb in 1995 and was at its lowest, 54 ppb, in 1990.

Liberia ranks 92nd of 187 countries on this measure, in the middle of the range.

Averages by decade

Decade	Average	Lowest	Highest	Years
1990s	54.5 ppb	54 ppb	55 ppb	2
2000s	55 ppb	55 ppb	55 ppb	2
2010s	55 ppb	55 ppb	55 ppb	3

Countries ranked near Liberia

90 Singapore 56 ppb compare
90 Vietnam 56 ppb compare
92 Germany 55 ppb compare
92 Lesotho 55 ppb compare
92 Poland 55 ppb compare
92 Sao Tome and Principe 55 ppb compare

See the full ranking of 187 places →

More environment data for Liberia

Total greenhouse gas emissions excluding LULUCF 4.46 Mt CO2e (2024)
Total greenhouse gas emissions excluding LULUCF per capita 0.7946 t CO2e/capita (2024)
Methane (CH4) emissions from Agriculture 0.3841 Mt CO2e (2024)
Methane (CH4) emissions from Building (Energy) 1.16 Mt CO2e (2024)
Methane (CH4) emissions from Fugitive Emissions (Energy) 1.03 Mt CO2e (2024)
Methane (CH4) emissions from Industrial Combustion (Energy) 0.001 Mt CO2e (2024)
Methane (CH4) emissions (total) excluding LULUCF 3.13 Mt CO2e (2024)
Methane (CH4) emissions from Power Industry (Energy) 0.0003 Mt CO2e (2024)
Methane (CH4) emissions from Transport (Energy) 0.0025 Mt CO2e (2024)
Methane (CH4) emissions from Waste 0.5485 Mt CO2e (2024)

All data for Liberia →

Frequently asked questions

What is ozone (o₃) concentration in Liberia?: Ozone (o₃) concentration in Liberia was 55 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
What is the highest ozone (o₃) concentration recorded in Liberia?: The highest recorded value was 55 ppb in 1995.
What is the lowest ozone (o₃) concentration recorded in Liberia?: The lowest recorded value was 54 ppb in 1990.
How does Liberia rank for ozone (o₃) concentration?: Liberia ranks 92nd out of 187 countries with data for 2015.
Is ozone (o₃) concentration rising or falling in Liberia?: Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Liberia 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.