COUGH! COUGH! 2013-11-07 22:00 Shanghai AQI: 305 (PM2.5 254.6ug/m3, average of all stations in city), Hazardous!
![](https://ww4.sinaimg.cn/bmiddle/c0a2a882jw1eacvs3mmkuj20hs0qowhx.jpg)
COUGH! COUGH! 2013-11-07 22:00 Shanghai AQI: 305 (PM2.5 254.6ug/m3, average of all stations in city), Hazardous! wp via jagottsicher@weibo