time to get out my asthma inhalers...“@BeijingAir: 10-21-2013 06:00; PM2.5; 99.0; 173; Unhealthy (at 24-hour exposure at this level)”
10-21-2013 06:00; PM2.5; 99.0; 173; 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.