anx_I__table__2

Averaging period | Limit value | PM2,5 Calendar year | 25 μg/m3 | PM10 1 day | 50 μg/m3 | not to be exceeded more than 35 times per calendar year Calendar year | 40 μg/m3 | Nitrogen dioxide (NO2) 1 hour | 200 μg/m3 | not to be exceeded more than 18 times per calendar year Calendar year | 40 μg/m3 | Sulphur dioxide (SO2) 1 hour | 350 μg/m3 | not to be exceeded more than 24 times per calendar year 1 day | 125 μg/m3 | not to be exceeded more than 3 times per calendar year Benzene Calendar year | 5 μg/m3 | Carbon monoxide (CO) Maximum daily 8-hour mean (2) | 10 mg/m3 | Lead (Pb) Calendar year | 0,5 μg/m3 |

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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.