Nitrogen dioxide concentrations in European capital cities - monthly a in Sofia
Sofia: Nitrogen dioxide concentrations in European capital cities - monthly a was 17 Micrograms per cubic metre in 2026. ▼ Falling
Nitrogen dioxide concentrations in European capital cities - monthly a in Sofia, 2018–2026
Source: Eurostat. Measured in Micrograms per cubic metre.
Analysis
Sofia recorded 17 Micrograms per cubic metre for nitrogen dioxide concentrations in european capital cities - monthly a in 2026. That is the lowest value across all 9 years on record.
That represents a change of down 50.0% on the previous year and down 52.5% over ten years.
Over the whole period, nitrogen dioxide concentrations in european capital cities - monthly a in Sofia peaked at 46.1 Micrograms per cubic metre in 2019 and was at its lowest, 17 Micrograms per cubic metre, in 2026.
Sofia ranks 6th of 30 regions on this measure, in the top quarter.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 40.95 Micrograms per cubic metre | 35.8 Micrograms per cubic metre | 46.1 Micrograms per cubic metre | 2 |
| 2020s | 29.67 Micrograms per cubic metre | 17 Micrograms per cubic metre | 35 Micrograms per cubic metre | 7 |
More reference data data for Sofia
- Assumptions for probability of dying by age, sex, type of projection a 0.0003 (2100)
- Cooling and heating degree days by NUTS 2 regions - monthly data 475.53 (2025)
- Cooling and heating degree days by NUTS 2 regions - annual data 2,814 (2025)
- Deaths (total) by NUTS 3 region 3,944 (2024)
- Deaths by week and NUTS 3 region 69 (2026)
- Deaths by week, sex and NUTS 3 region 69 (2026)
- Deaths by week, sex, 5-year age group and NUTS 3 region 69 (2026)
- Correction coefficients outside the European Union (Duty stations) - i 86.3 Index (2008)
- Purchasing Power Parities outside the European Union (Duty stations) 1.69 Purchasing power standard (PPS) (2008)
- Road accidents by NUTS 3 region 162 (2024)
Frequently asked questions
- What is nitrogen dioxide concentrations in european capital cities - monthly a in Sofia?
- Nitrogen dioxide concentrations in european capital cities - monthly a in Sofia was 17 Micrograms per cubic metre in 2026, according to Eurostat.
- What is the highest nitrogen dioxide concentrations in european capital cities - monthly a recorded in Sofia?
- The highest recorded value was 46.1 Micrograms per cubic metre in 2019.
- What is the lowest nitrogen dioxide concentrations in european capital cities - monthly a recorded in Sofia?
- The lowest recorded value was 17 Micrograms per cubic metre in 2026.
- How does Sofia rank for nitrogen dioxide concentrations in european capital cities - monthly a?
- Sofia ranks 6th out of 30 regions with data for 2026.
- Is nitrogen dioxide concentrations in european capital cities - monthly a rising or falling in Sofia?
- Over the last ten years it is down 52.5%. The long-run trend across the full record is falling.
- Where does this Sofia 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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