“@BeijingAir: 09-20-2013 09:00; PM2.5; 38.0; 107; Unhealthy for Sensitive Groups (at 24-hour exposure at this level)” Time to fly to PEK!
09-20-2013 09:00; PM2.5; 38.0; 107; Unhealthy for Sensitive Groups (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.