Pollution: a slight improvement in Lyon this Sunday

Illustrative image ZFE. (Photo Frederic Scheiber / Hans Lucas / Hans Lucas via AFP)
Air quality will deteriorate in Lyon this Sunday. A very slight improvement compared to the previous day.
A very slight improvement: air quality in Lyon has gone from poor this Saturday to degraded this Sunday. " Stormy and rainy disturbances will cross the region and air quality will be degraded to locally poor ," indicates Atmo , the air quality observatory in Auvergne-Rhône-Alpes.
In detail, it is the levels of ozone (degraded) and nitrogen dioxide (medium) that will be responsible for the deterioration of the air. A further deterioration is expected this Monday, July 14.
Lyon Capitale