Pollution in Lyon: Air quality deteriorates slightly this Friday

Air quality is deteriorating slightly in Lyon and throughout the Lyon metropolitan area due to the heat and rising temperatures.
It's going to be hot this Friday in Lyon, with the thermometer reaching 33 degrees Celsius in the afternoon. This heat will be accompanied by very light winds and weather conditions conducive to an increase in ozone levels in the Lyon region.
Air quality will therefore be degraded or even locally poor in the Lyon metropolitan area with increasing concentrations of multi-pollutants and ozone.
Lyon Capitale