Air Quality Forecast
Air Quality Data provided by: ARAP Lazio - Agenzia Regionale per la Protezione dell'Ambiente del Lazio) (arpalazio.net)
Note that the measurement for O3 (ozone) are taken from the station: Via Mazzini, Frosinone, Lazio and the measurement for CO (carbon monoxide) are taken from the station: IT:Lazio/Frosinone/Alatri