Pollution in Lyon: air quality still relatively good

This Wednesday, September 3, despite the return of sunshine and slightly rising temperatures (it will be up to 27 degrees in the afternoon ), air quality will remain average to good in Lyon and throughout the Lyon metropolitan area. While ozone levels will increase slightly, concentrations of fine particles and sulfur dioxide will be good.

Except around major traffic routes such as the M6 ​​and M7, Atmo, the Auvergne-Rhône-Alpes air quality observatory, classifies the Lyon region as good.