Manukau PM2.5 (fine particulate matter) AQI is 38 - Manukau PM10 (respirable particulate matter) AQI is 19 - Manukau NO2 (nitrogen dioxide) AQI is 7 - Manukau SO2 (sulfur dioxide) AQI is 0 - Manukau O3 (ozone) AQI is n/a - Manukau CO (carbon monoxide) AQI is n/a -