Concentrations of O3 in 2022 and 2023 in relation to the EU target value

The map shows the 93.2nd percentile of the O₃ maximum daily eight−hour mean, representing the 26th-highest value in a complete series. It is related to the O₃ target value.
Data are presented here for one year only instead of the average over a three-year period, as stated in the definition of the EU target value for O₃.