Medina Yanbu Station PM2.5 (fine particulate matter) AQI is n/a - Medina Yanbu Station PM10 (respirable particulate matter) AQI is 25 - Medina Yanbu Station NO2 (nitrogen dioxide) AQI is 1 - Medina Yanbu Station SO2 (sulfur dioxide) AQI is 2 - Medina Yanbu Station O3 (ozone) AQI is 36 - Medina Yanbu Station CO (carbon monoxide) AQI is n/a -