“@BeijingAir: 10-30-2014 00:00; PM2.5; 215.0; 265; Very Unhealthy” Sending off a co-worker into this. Happy it's not me, but feel guilty
10-30-2014 00:00; PM2.5; 215.0; 265; Very Unhealthy (at 24-hour exposure at this level)
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