Iran, Islamic Republic of vs Liberia: Concentrations of fine particulate matter

Iran, Islamic Republic of
34.4
in 2023
Liberia
34.12
in 2023
Iran, Islamic Republic of rank
34th
Liberia rank
35th

Concentrations of fine particulate matter over time

  • Iran, Islamic Republic of
  • Liberia
010203040201020162023

How they compare

Iran, Islamic Republic of currently reports 34.4 against 34.12 in Liberia, a difference of 0.28.

The two have swapped places 4 times across 14 shared years of data; in 2010 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 34th and Liberia ranks 35th of 184 countries.

Iran, Islamic Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Iran, Islamic Republic of Liberia Difference Ahead
2010s 32.03 31.35 0.6783 Iran, Islamic Republic of
2020s 34.42 32.33 2.08 Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher concentrations of fine particulate matter, Iran, Islamic Republic of or Liberia?
Iran, Islamic Republic of, at 34.4 against 34.12 in Liberia as of 2023.
What is the difference in concentrations of fine particulate matter between Iran, Islamic Republic of and Liberia?
0.28, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Liberia?
14 years are reported by both, from 2010 to 2023.
How do Iran, Islamic Republic of and Liberia rank globally for concentrations of fine particulate matter?
Iran, Islamic Republic of ranks 34th and Liberia ranks 35th of 184 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Concentrations of fine particulate matter (PM2.5). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Liberia: Concentrations of fine particulate matter. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 02 September 2026, from https://health.statizoid.com/compare/concentrations-of-fine-particulate-matter-pm2-5/iran-islamic-rep/liberia/

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About this data

Indicator
Concentrations of fine particulate matter (PM2.5)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
205 places, 2,870 data points, 2010–2023
Last refreshed