Pollution in Lyon: generally good air quality in Lyon
This Friday, May 23, 2025, air quality will remain generally good in Lyon and throughout the Lyon metropolitan area.
It's still pretty easy to breathe in Lyon this weekend. This Friday, May 23, despite expected increased sunshine, the Atmosphere index will remain generally good in the Lyon metropolitan area. This sunshine will promote ozone formation, but relatively cool temperatures should limit this effect.
Thus, apart from multi-pollutants and ozone, classified as medium, other atmospheric pollutants will be good this Friday in the skies over Lyon.
Lyon Capitale
