Data for publication "COVID-19 lockdowns highlight a risk of increasing ozone pollution in European urban areas"

Data to accompany the "COVID-19 lockdowns highlight a risk of increasing ozone pollution in European urban areas" paper published in Atmospheric Chemistry and Physics. This repository contains metadata for the ambient air quality and surface meteorological sites used for the analysis.

The observations have not been included due to licencing issues, but can be shared by reasonable request to the author. 

All files are .csv files, with UTF-8 encoding, and are self describing.