Health & environmentAir qualityRadon riskWithin WHO limitsFine dust and nitrogen dioxide, mainly from traffic and heating, measured against WHO 2021 guidelines.NO₂5µg/m³PM₂.₅5µg/m³PM₁₀6µg/m³WHO 2021 limit · NO₂ 10 · PM₂.₅ 5 · PM₁₀ 15 µg/m³ · Data 2024