Exposure to outdoor air pollution in Czechia

Czechia: Exposure to outdoor air pollution was 12.1 µg/m³ in 2024. ▼ Falling

Latest (2024)
12.1 µg/m³
Change on year
up 6.1%
World rank
146th
of 241 countries
All-time high
23.8 µg/m³
in 2006
All-time low
11.4 µg/m³
in 2023
Years of data
27
1998–2024

Exposure to outdoor air pollution in Czechia, 1998–2024

05101520251998201120241998: 21.4 µg/m³1999: 20.5 µg/m³2000: 20.3 µg/m³2001: 20.9 µg/m³2002: 23 µg/m³2003: 22.5 µg/m³2004: 20.8 µg/m³2005: 23.2 µg/m³2006: 23.8 µg/m³2007: 17.5 µg/m³2008: 17.7 µg/m³2009: 19.2 µg/m³2010: 21.6 µg/m³2011: 20.5 µg/m³2012: 18.7 µg/m³2013: 19.3 µg/m³2014: 18.9 µg/m³2015: 17 µg/m³2016: 16.9 µg/m³2017: 16.5 µg/m³2018: 17.8 µg/m³2019: 14 µg/m³2020: 12.6 µg/m³2021: 13.6 µg/m³2022: 12.9 µg/m³2023: 11.4 µg/m³2024: 12.1 µg/m³

Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data. Measured in µg/m³.

Analysis

The most recent figure for exposure to outdoor air pollution in Czechia is 12.1 µg/m³, measured in 2024.

Compared with earlier readings it is up 6.1% on the previous year and down 36.0% over ten years.

Over the whole period, exposure to outdoor air pollution in Czechia peaked at 23.8 µg/m³ in 2006 and was at its lowest, 11.4 µg/m³, in 2023.

That places Czechia 146th out of 241 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 27 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 20.95 µg/m³ 20.5 µg/m³ 21.4 µg/m³ 2
2000s 20.89 µg/m³ 17.5 µg/m³ 23.8 µg/m³ 10
2010s 18.12 µg/m³ 14 µg/m³ 21.6 µg/m³ 10
2020s 12.52 µg/m³ 11.4 µg/m³ 13.6 µg/m³ 5

Countries ranked near Czechia

  1. 144 Dominican Republic 12.3 µg/m³ compare
  2. 145 Singapore 12.2 µg/m³ compare
  3. 147 Curacao 12 µg/m³ compare
  4. 148 Uruguay 11.9 µg/m³ compare

See the full ranking of 241 places →

More environment data for Czechia

All data for Czechia →

Frequently asked questions

What is exposure to outdoor air pollution in Czechia?
Exposure to outdoor air pollution in Czechia was 12.1 µg/m³ in 2024, according to SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data.
What is the highest exposure to outdoor air pollution recorded in Czechia?
The highest recorded value was 23.8 µg/m³ in 2006.
What is the lowest exposure to outdoor air pollution recorded in Czechia?
The lowest recorded value was 11.4 µg/m³ in 2023.
How does Czechia rank for exposure to outdoor air pollution?
Czechia ranks 146th out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Czechia?
Over the last ten years it is down 36.0%. The long-run trend across the full record is falling.
Where does this Czechia data come from?
The figures come from SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as part of Exposure to outdoor air pollution. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 27 observations, free to reuse under CC BY 4.0 (Our World in Data).

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

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.