Nitrogen dioxide concentrations in European capital cities - monthly in København
København: Nitrogen dioxide concentrations in European capital cities - monthly was 7 in 2026. ▼ Falling
Nitrogen dioxide concentrations in European capital cities - monthly in København, 2018–2026
Source: Eurostat.
Analysis
København recorded 7 for nitrogen dioxide concentrations in european capital cities - monthly in 2026. That is the lowest value across all 9 years on record.
Compared with earlier readings it is down 34.0% on the previous year and down 66.3% over ten years.
Over the whole period, nitrogen dioxide concentrations in european capital cities - monthly in København peaked at 21 in 2019 and was at its lowest, 7, in 2026.
That places København 28th out of 30 regions with data for 2026, putting it in the bottom quarter.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 20.9 | 20.8 | 21 | 2 |
| 2020s | 13.87 | 7 | 20.8 | 7 |
More reference data data for København
- Cooling and heating degree days - Cities and FUAs — Cooling degree 1.2 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -14.08 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 2,116 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -518.2 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 3 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 1.23 Days per year (2024)
- Dependency ratio - Cities and FUAs 21.2 Percentage of population aged 15-64 years (2025)
- Wind threats - Cities and FUAs — Exposure to wind threats 64.19 Percentage of area (2023)
- Coastal flooding - Cities and FUAs — Built-up area exposure to 4.7 Percentage of built-up area (2022)
- Internet speed - Cities and FUAs — Downloading speed 8.8 Percentage of national value (2025)
Frequently asked questions
- What is nitrogen dioxide concentrations in european capital cities - monthly in København?
- Nitrogen dioxide concentrations in european capital cities - monthly in København was 7 in 2026, according to Eurostat.
- What is the highest nitrogen dioxide concentrations in european capital cities - monthly recorded in København?
- The highest recorded value was 21 in 2019.
- What is the lowest nitrogen dioxide concentrations in european capital cities - monthly recorded in København?
- The lowest recorded value was 7 in 2026.
- How does København rank for nitrogen dioxide concentrations in european capital cities - monthly?
- København ranks 28th out of 30 regions with data for 2026.
- Is nitrogen dioxide concentrations in european capital cities - monthly rising or falling in København?
- Over the last ten years it is down 66.3%. The long-run trend across the full record is falling.
- Where does this København 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.
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CSV · JSON — 9 observations, free to reuse under CC BY 4.0 (Eurostat).