Average nitrogen oxides concentration (NO2) 2011-2024

The limit value established by current regulations for the annual average of nitrogen dioxide (NOx) is 40 µg/m³. Unit of measurement: µg/m³

Gràfica amb la concentració mitjana de NO2 en µg/m3 en el període 2014-2020

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* “ZAL 2 corresponds to the former location of the ZAL Prat monitoring cabin

Chart: Port de BarcelonaSource: Medi AmbientDownload imageCreated with Datawrapper