AQI Reading Update 17 May 2019 Average PM2.5 reading in San Building, Year 2 Classroom Average PM2.5 reading in SanBuilding, Year 2 Classroom Beijing outdoor AQI reading at 8am: 172. Data collected from US Embassy. Categories Homepage Featured Article Discover more Homepage Featured Article AQI Reading Update 14 January 2021 Average PM2.5 reading in San Building, Year 4 Cranes Classroom. Small voices and a big Performance Choir in Spring term 14 January 2021 Last week, the Performing Arts corridor was echoing in excitement as the children were lining up for another round of Choir audi ... AQI Reading Update 07 January 2021 Average PM2.5 reading in San Building, Year 1 Jaguars Classroom. AQI Reading Update 10 December 2020 Average PM2.5 reading in Li Building, Pre-Nursery Starfish Classroom.