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Directive (EU) 2024/2881 of the European Parliament and of the Council of 23 October 2024 on ambient air quality and cleaner air for Europe (recast) · European Union
Pollutant | Assessment threshold (annual mean, unless specified) Sulphur dioxide (SO2) | 8 μg/m3 (average between 1 October and 31 March) Oxides of nitrogen (NOx) | 19,5 μg/m3
← Section 2 – Assessment thresholds for the protection of vegetation and natural ecosystems · All articles · ntr1-L_202402881EN.003601-E0001 →
Source: EUR-Lex (Cellar) · retrieved 2026-10-16 · Text as adopted (Official Journal); later amendments are not incorporated in this text.