@BeijingAir not too bad!! Better then 300!!
09-28-2013 08:00; PM2.5; 253.0; 303; Hazardous (at 24-hour exposure at this level)
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@Ricehammer4416 72 in Singapore. -
@CharlesNadeau4 not bad!!!
End of conversation
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“
@BeijingAir: 09-28-2013 08:00; PM2.5; 253.0; 303; Hazardous (at 24-hour exposure at this level)” is there a level beyond hazardous ?Thanks. Twitter will use this to make your timeline better. UndoUndo
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