lexiara

anx_I__table__4

Objective | Averaging period | Target value Protection of human health | Maximum daily 8-hour mean (3) | 120 μg/m3 | not to be exceeded on more than 18 days per calendar year averaged over 3 years (4) (5) Protection of vegetation | May to July | AOT40 (calculated from 1-hour values) | 18 000 μg/m3 × h averaged over 5 years (4)

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Source: EUR-Lex (Cellar) · retrieved 2026-10-16 · Text as adopted (Official Journal); later amendments are not incorporated in this text.