Averaging period | Limit value | Attainment date | |
---|---|---|---|
Hourly limit value for the protection of human health | 1 hour | 200 μg/m3 NO2, not to be exceeded more than 18 times a calendar year | 1 January 2010 |
Annual limit value for the protection of human health | Calendar year | 40 μg/m3 NO2 | 1 January 2010 |
Annual limit value for the protection of vegetation | Calendar year | 30 μg/m3 NOx |