2014-03-27 06:00 Beijing AQI: 426 (PM2.5 389.0ug/m3, max of all stations in city), Hazardous, by http://air.castudio.org
2014-03-27 06:00 Beijing AQI: 426 (PM2.5 389.0ug/m3, max of all stations in city), Hazardous, by http://air.castudio.org