The map below showcases air trajectories on heavy polluted days during the 2020-2021 winter season. This is part of our dedicated briefing.
The NO2 background reflects average NO2 tropospheric column amount in 2020 as measured by Sentinel 5P TROPOMI sensor.
A fullscreen version is available.
Disclaimer: The designations employed and the presentation of the material on maps contained in this report do not imply the expression of any opinion whatsoever concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.