Information for pairs0049: Daily mean values of ozone and temperature of year 2009 in Lausanne-César-Roux, Switzerland x: Ozone (microgram / cubic meter) y: Temperature (degree celsius) source: Bundesamt fuer Umwelt (BAFU, Switzerland) www.bafu.admin.ch/luft/luftbelastung/blick_zurueck/datenabfrage/index.html?lang=de ground truth: y-->x