San Marino vs Slovenia: Average annual exposure to PM2.5 air pollution

San Marino
12.74 micrograms per cubic meter
in 2023
Slovenia
12.56 micrograms per cubic meter
in 2023
San Marino rank
137th
Slovenia rank
138th

Average annual exposure to PM2.5 air pollution over time

  • San Marino
  • Slovenia
0102030199020062023

How they compare

San Marino currently reports 12.74 micrograms per cubic meter against 12.56 micrograms per cubic meter in Slovenia, a difference of 0.18 micrograms per cubic meter.

The two have swapped places 1 time across 34 shared years of data; in 1990 it was Slovenia ahead.

San Marino ranks 137th and Slovenia ranks 138th of 200 countries.

Across the 4 decades both report, San Marino averaged higher in 1 and Slovenia in 3.

Head to head by decade

Decade San Marino Slovenia Difference Ahead
1990s 20.74 micrograms per cubic meter 24.76 micrograms per cubic meter 4.02 micrograms per cubic meter Slovenia
2000s 17.93 micrograms per cubic meter 21.03 micrograms per cubic meter 3.09 micrograms per cubic meter Slovenia
2010s 14.74 micrograms per cubic meter 16.77 micrograms per cubic meter 2.03 micrograms per cubic meter Slovenia
2020s 13.56 micrograms per cubic meter 13.03 micrograms per cubic meter 0.5231 micrograms per cubic meter San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average annual exposure to pm2.5 air pollution, San Marino or Slovenia?
San Marino, at 12.74 micrograms per cubic meter against 12.56 micrograms per cubic meter in Slovenia as of 2023.
What is the difference in average annual exposure to pm2.5 air pollution between San Marino and Slovenia?
0.18 micrograms per cubic meter, with San Marino ahead.
How many years of comparable data are there for San Marino and Slovenia?
34 years are reported by both, from 1990 to 2023.
How do San Marino and Slovenia rank globally for average annual exposure to pm2.5 air pollution?
San Marino ranks 137th and Slovenia ranks 138th of 200 countries.
Where does this data come from?
Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data, published as Average annual exposure to PM2.5 air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Average annual exposure to PM2.5 air pollution
Unit
micrograms per cubic meter
Source
Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 6,800 data points, 1990–2023
Last refreshed

The average level of exposure of the population to suspended particles less than 2.5 microns in diameter, which are capable of penetrating deep into the respiratory tract and damaging health. This is measured in micrograms per cubic meter.