@fishjourner as your predict Weekend ruined! “@BeijingAir: 09-07-2013 08:00; PM2.5; 101.0; 174; Unhealthy"
09-07-2013 08:00; PM2.5; 101.0; 174; Unhealthy (at 24-hour exposure at this level)
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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