Lugano Universita PM2.5 (fine particulate matter) AQI is n/a - Lugano Universita PM10 (respirable particulate matter) AQI is 9 - Lugano Universita NO2 (nitrogen dioxide) AQI is 5 - Lugano Universita SO2 (sulfur dioxide) AQI is 0 - Lugano Universita O3 (ozone) AQI is 5 - Lugano Universita CO (carbon monoxide) AQI is n/a -