items

Do something for our planet, print this page only if needed. Even a small action can make an enormous difference when millions of people do it!

Figure

Annual mean NO2 concentrations in 2017

Figure Created 24 Jun 2019 Published 16 Oct 2019 Last modified 01 Oct 2020

1 min read

Observed concentrations of NO2 in 2017. The map shows the NO2 annual mean concentrations. The dots in the last two colour categories indicate stations with exceedances of the annual limit value (40 µg/m3). Only stations with more than 75 % of valid data have been included in the map.