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Figure

Annual mean NO2 concentrations in 2018

Figure Created 24 Sep 2020 Published 30 Sep 2020 Last modified 01 Oct 2020
1 min read
Observed concentrations of NO2 in 2018. Dots in the last two colour categories correspond to values above the EU annual limit value and the identical WHO AQG (40 μg/m3). Only stations with more than 75 % of valid data have been included in the map.
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