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

Micronesia (country)

33 ppb

in 2015

Samoa

31 ppb

in 2015

Micronesia (country) rank

182nd

Samoa rank

184th

Ozone (O₃) concentration over time

Micronesia (country)
Samoa

How they compare

Micronesia (country) currently reports 33 ppb against 31 ppb in Samoa, a difference of 2 ppb.

That makes Micronesia (country)'s figure about 1.1 times Samoa's.

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

Micronesia (country) ranks 182nd and Samoa ranks 184th of 187 countries.

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.