2013-12-02 21:00 Shanghai AQI: 322 (PM2.5 271.3ug/m3, average of all stations in city), Hazardous!!!

2013-12-02 21:00 Shanghai AQI: 322 (PM2.5 271.3ug/m3, average of all stations in city), Hazardous!!! via [email protected]