A few weeks of moderate pollution and back to breathing tar in China @BeijingAir: 03-26-2014 PM2.5 24hr 318 ug/m3 or AQI 368 Hazardous
03-26-2014 00:00 to 03-26-2014 23:59; PM2.5 24hr avg; 317.8; 368; Hazardous
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