Title: Mapping air pollution in Europe with Sentinel-5P

Description: These images, using data from Copernicus Sentinel-5P, show the average nitrogen dioxide concentrations from 13 March to 13 April 2020, compared to the March-April averaged concentrations from 2019. The percentage decrease is derived over selected cities in Europe and has an uncertainty of around 15% owing to weather differences between 2019 and 2020.

Copyright: Contains modified Copernicus Sentinel-5P data/processed by KNMI/ESA