Which has higher ozone (o₃) concentration, Equatorial Guinea or Malawi?

Equatorial Guinea, at 53 ppb against 53 ppb in Malawi as of 2015.

What is the difference in ozone (o₃) concentration between Equatorial Guinea and Malawi?

0 ppb, with Equatorial Guinea ahead.

How many years of comparable data are there for Equatorial Guinea and Malawi?

7 years are reported by both, from 1990 to 2015.

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.

Equatorial Guinea vs Malawi: Ozone (O₃) concentration

Equatorial Guinea

53 ppb

in 2015

Malawi

53 ppb

in 2015

Equatorial Guinea rank

102nd

Malawi rank

102nd

Ozone (O₃) concentration over time

Equatorial Guinea
Malawi

How they compare

Equatorial Guinea currently reports 53 ppb against 53 ppb in Malawi, a difference of 0 ppb.

The two have swapped places 1 time across 7 shared years of data; in 1990 it was Equatorial Guinea ahead.

Equatorial Guinea ranks 102nd and Malawi ranks 102nd of 187 countries.

Equatorial Guinea has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Equatorial Guinea	Malawi	Difference	Ahead
1990s	53 ppb	48 ppb	5 ppb	Equatorial Guinea
2000s	53.5 ppb	49.5 ppb	4 ppb	Equatorial Guinea
2010s	53 ppb	52 ppb	1 ppb	Equatorial Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ozone (o₃) concentration, Equatorial Guinea or Malawi?: Equatorial Guinea, at 53 ppb against 53 ppb in Malawi as of 2015.
What is the difference in ozone (o₃) concentration between Equatorial Guinea and Malawi?: 0 ppb, with Equatorial Guinea ahead.
How many years of comparable data are there for Equatorial Guinea and Malawi?: 7 years are reported by both, from 1990 to 2015.
How do Equatorial Guinea and Malawi rank globally for ozone (o₃) concentration?: Equatorial Guinea ranks 102nd and Malawi ranks 102nd 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

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.