anx_I__table

Averaging period | Limit value | PM2,5 | | 1 day | 25 μg/m3 | not to be exceeded more than 18 times per calendar year Calendar year | 10 μg/m3 | PM10 | | 1 day | 45 μg/m3 | not to be exceeded more than 18 times per calendar year Calendar year | 20 μg/m3 | Nitrogen dioxide (NO2) 1 hour | 200 μg/m3 | not to be exceeded more than 3 times per calendar year 1 day | 50 μg/m3 | not to be exceeded more than 18 times per calendar year Calendar year | 20 μg/m3 | Sulphur dioxide (SO2) 1 hour | 350 μg/m3 | not to be exceeded more than 3 times per calendar year 1 day | 50 μg/m3 | not to be exceeded more than 18 times per calendar year Calendar year | 20 μg/m3 | Benzene | | Calendar year | 3,4 μg/m3 | Carbon monoxide (CO) Maximum daily 8-hour mean (1) | 10 mg/m3 | 1 day | 4 mg/m3 | not to be exceeded more than 18 times per calendar year Lead (Pb) | | Calendar year | 0,5 μg/m3 | Arsenic (As) | | Calendar year | 6,0 ng/m3 | Cadmium (Cd) | | Calendar year | 5,0 ng/m3 | Nickel (Ni) | | Calendar year | 20 ng/m3 | Benzo(a)pyrene | | Calendar year | 1,0 ng/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.