Press release 22/2019 from 17.06.2019 | Last changed: 03.07.2019
2018 data on air quality: 57 cities exceed the NO2 limit value
… 40 microgrammes NO2 per cubic metre of air (µg/m³) based on an annual average. In 2017 65 cities were still affected. President Maria Krautzberger of the German … average) at measuring stations near road traffic recorded roughly 1.5 µg/m³ below 2017 levels. Although the limit value for particulates (PM10 ) – daily mean values … 40 microgrammes NO2 per cubic metre of air (µg/m³) based on an annual average. In 2017 65 cities were still affected. President Maria Krautzberger of the German …