空气质量预报
空气质量数据提供者: ARAP Piemonte - Agenzia Regionale per la Protezione dell'aria in Piemonte) (sistemapiemonte.it) and the European Environment Agency (eea.europa.eu)
Note that the measurement for O3 (ozone) are taken from the station: San Michele, Vinchio, Piemonte and the measurement for SO2 (sulfur dioxide) are taken from the station: IT:Piemonte/Asti/Baussano