Article from 19.09.2018 | Last changed: 18.11.2019
Ozone and open air sport events
… value of 100 μg/m³ ozone (8-hour average) for health protection. The EU Directive 2008/50/EC "Ambient Air Quality and Cleaner Air for Europe" sets the following target: the maximum 8-hour value of a day may not exceed 120 µg/m 3 on more than 25 days per calendar year (averaged over 3 …