Pollution in Lyon: it's getting slightly worse this Tuesday

View of Lyon on the banks of the Rhône @CM

Air quality deteriorated slightly this Tuesday, July 29 in Lyon with the return of sunshine, favorable to the appearance of ozone.

Sunshine means the return of ozone to the atmosphere in Lyon. This Tuesday, July 29, while summer conditions are expected to return to the Lyon region, air quality will remain average to good in Lyon.

With the return of sunshine, ozone levels are expected to increase slightly, although this increase will be limited by the northerly wind, which will remain strong. Thus, ozone and multi-pollutant concentrations are classified as medium by Atmo, the air quality observatory in Auvergne-Rhône-Alpes.