Nitrogen dioxide concentrations in European capital cities - monthly in European Union - 27 countries (from 2020)

European Union - 27 countries (from 2020): Nitrogen dioxide concentrations in European capital cities - monthly was 14.9 Micrograms per cubic metre in 2026. ▼ Falling

Latest (2026)
14.9 Micrograms per cubic metre
Change on year
down 35.2%
Rank
12th
of 30 regions
All-time high
32.8 Micrograms per cubic metre
in 2018
All-time low
14.9 Micrograms per cubic metre
in 2026
Years of data
9
2018–2026

Nitrogen dioxide concentrations in European capital cities - monthly in European Union - 27 countries (from 2020), 2018–2026

01020302018202220262018: 32.8 Micrograms per cubic metre2019: 30.6 Micrograms per cubic metre2020: 24.7 Micrograms per cubic metre2021: 28.8 Micrograms per cubic metre2022: 27.6 Micrograms per cubic metre2023: 26.8 Micrograms per cubic metre2024: 24.2 Micrograms per cubic metre2025: 23 Micrograms per cubic metre2026: 14.9 Micrograms per cubic metre

Source: Eurostat. Measured in Micrograms per cubic metre.

Analysis

The most recent figure for nitrogen dioxide concentrations in european capital cities - monthly in European Union - 27 countries (from 2020) is 14.9 Micrograms per cubic metre, measured in 2026. That is the lowest value across all 9 years on record.

Compared with earlier readings it is down 35.2% on the previous year and down 54.6% over ten years.

Over the whole period, nitrogen dioxide concentrations in european capital cities - monthly in European Union - 27 countries (from 2020) peaked at 32.8 Micrograms per cubic metre in 2018 and was at its lowest, 14.9 Micrograms per cubic metre, in 2026.

European Union - 27 countries (from 2020) ranks 12th of 30 regions on this measure, in the middle of the range.

Nitrogen dioxide concentrations in European capital cities - monthly in European Union - 27 countries (from 2020), year by year

Annual values for Nitrogen dioxide concentrations in European capital cities - monthly averages, experimental statistics in European Union - 27 countries (from 2020), 2018 to 2026.
Year Micrograms per cubic metre Change
2018 32.8 Micrograms per cubic metre
2019 30.6 Micrograms per cubic metre -6.7%
2020 24.7 Micrograms per cubic metre -19.3%
2021 28.8 Micrograms per cubic metre +16.6%
2022 27.6 Micrograms per cubic metre -4.2%
2023 26.8 Micrograms per cubic metre -2.9%
2024 24.2 Micrograms per cubic metre -9.7%
2025 23 Micrograms per cubic metre -5.0%
2026 14.9 Micrograms per cubic metre -35.2%

Averages by decade

DecadeAverage LowestHighest Years
2010s 31.7 Micrograms per cubic metre 30.6 Micrograms per cubic metre 32.8 Micrograms per cubic metre 2
2020s 24.29 Micrograms per cubic metre 14.9 Micrograms per cubic metre 28.8 Micrograms per cubic metre 7

More reference data data for European Union - 27 countries (from 2020)

All data for European Union - 27 countries (from 2020) →

Frequently asked questions

What is nitrogen dioxide concentrations in european capital cities - monthly in European Union - 27 countries (from 2020)?
Nitrogen dioxide concentrations in european capital cities - monthly in European Union - 27 countries (from 2020) was 14.9 Micrograms per cubic metre in 2026, according to Eurostat.
What is the highest nitrogen dioxide concentrations in european capital cities - monthly recorded in European Union - 27 countries (from 2020)?
The highest recorded value was 32.8 Micrograms per cubic metre in 2018.
What is the lowest nitrogen dioxide concentrations in european capital cities - monthly recorded in European Union - 27 countries (from 2020)?
The lowest recorded value was 14.9 Micrograms per cubic metre in 2026.
How does European Union - 27 countries (from 2020) rank for nitrogen dioxide concentrations in european capital cities - monthly?
European Union - 27 countries (from 2020) ranks 12th out of 30 regions with data for 2026.
Is nitrogen dioxide concentrations in european capital cities - monthly rising or falling in European Union - 27 countries (from 2020)?
Over the last ten years it is down 54.6%. The long-run trend across the full record is falling.
Where does this European Union - 27 countries (from 2020) data come from?
The figures come from Eurostat, published as part of Nitrogen dioxide concentrations in European capital cities - monthly averages, experimental statistics. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 9 observations, free to reuse under CC BY 4.0 (Eurostat).

Share, cite or embed this page

Cite this page

Nitrogen dioxide concentrations in European capital cities - monthly in European Union - 27 countries (from 2020). Statizoid, drawing on Eurostat. Retrieved 01 September 2026, from https://reference.statizoid.com/stat/nitrogen-dioxide-concentrations-in-european-capital-cities-monthly-averages-experimental/european-union-27-countries-from-2020/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Eurostat); please keep the attribution.

<a href="https://reference.statizoid.com/stat/nitrogen-dioxide-concentrations-in-european-capital-cities-monthly-averages-experimental/european-union-27-countries-from-2020/">Nitrogen dioxide concentrations in European capital cities - monthly in European Union - 27 countries (from 2020)</a> — Statizoid

About this data

Indicator
Nitrogen dioxide concentrations in European capital cities - monthly averages, experimental statistics
Unit
Micrograms per cubic metre
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
31 places, 279 data points, 2018–2026
Last refreshed