Toluca Centro, Toluca PM2.5 (fine particulate matter) AQI is 82 - Toluca Centro, Toluca PM10 (respirable particulate matter) AQI is 57 - Toluca Centro, Toluca NO2 (nitrogen dioxide) AQI is 34 - Toluca Centro, Toluca SO2 (sulfur dioxide) AQI is 12 - Toluca Centro, Toluca O3 (ozone) AQI is 10 - Toluca Centro, Toluca CO (carbon monoxide) AQI is 16 -