Eritrea vs Lesotho: Exposure to outdoor air pollution

Eritrea

25 µg/m³

in 2024

Lesotho

24.5 µg/m³

in 2024

Eritrea rank

60th

Lesotho rank

63rd

Exposure to outdoor air pollution over time

Eritrea
Lesotho

How they compare

Eritrea currently reports 25 µg/m³ against 24.5 µg/m³ in Lesotho, a difference of 0.5 µg/m³.

The two have swapped places 2 times across 27 shared years of data; in 1998 it was Eritrea ahead.

Eritrea ranks 60th and Lesotho ranks 63rd of 241 countries.

Individual pages

About this data

Indicator: Exposure to outdoor air pollution
Unit: µg/m³
Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 241 places, 6,507 data points, 1998–2024
Last refreshed: 07 August 2026

Annual population-weighted average concentration of fine particulate matter (PM2.5) in the air, measured in micrograms per cubic meter (µg/m³). Fine particulate matter (PM2.5) are particles with a diameter of 2.5 micrometers or less, which can pose significant health risks.