RT @BeijingAir: 10-12-2012 19:00; PM2.5; 194.0; 244; Very Unhealthy (at 24-hour exposure at this level)
10-12-2012 19:00; PM2.5; 194.0; 244; Very Unhealthy (at 24-hour exposure at this level)
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.