Which has higher ozone (o₃) concentration, Guyana or Micronesia (country)?

Micronesia (country), at 33 ppb against 32 ppb in Guyana as of 2015.

What is the difference in ozone (o₃) concentration between Guyana and Micronesia (country)?

1 ppb, with Micronesia (country) ahead.

How many years of comparable data are there for Guyana and Micronesia (country)?

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.

Guyana vs Micronesia (country): Ozone (O₃) concentration

Guyana

32 ppb

in 2015

Micronesia (country)

33 ppb

in 2015

Guyana rank

183rd

Micronesia (country) rank

182nd

Ozone (O₃) concentration over time

Guyana
Micronesia (country)

How they compare

Micronesia (country) currently reports 33 ppb against 32 ppb in Guyana, a difference of 1 ppb.

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

Guyana ranks 183rd and Micronesia (country) ranks 182nd of 187 countries.

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

Head to head by decade

Decade	Guyana	Micronesia (country)	Difference	Ahead
1990s	31.5 ppb	5 ppb	26.5 ppb	Guyana
2000s	32 ppb	11.5 ppb	20.5 ppb	Guyana
2010s	32 ppb	30 ppb	2 ppb	Guyana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ozone (o₃) concentration, Guyana or Micronesia (country)?: Micronesia (country), at 33 ppb against 32 ppb in Guyana as of 2015.
What is the difference in ozone (o₃) concentration between Guyana and Micronesia (country)?: 1 ppb, with Micronesia (country) ahead.
How many years of comparable data are there for Guyana and Micronesia (country)?: 7 years are reported by both, from 1990 to 2015.
How do Guyana and Micronesia (country) rank globally for ozone (o₃) concentration?: Guyana ranks 183rd and Micronesia (country) ranks 182nd 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.