1月12日中午12点左右，北京东三环CBD周边的建筑笼罩在浓雾中。从1月10日晚间开始，笼罩京城的雾霾还在继续。12日北京PM2.5指数濒临“爆表”，空气质量持续六级严重污染。北京环境监测中心专家表示，从污染形势预报的分析结果看，此次影响北京市的重污染过程在下周一之前不会发生明显改善。12日上午9时的北京空气质量监测数据显示，北京几乎所有区域仍被“深褐色”覆盖，pm2.5指数最高站点为456。新华社记者 罗晓光 摄     January 12 noon twelve o 'clock,Beijing CBD section of the surrounding buildings wrapped in thick fog.From 1 October, the evening began,City in the fog haze continues.12 Beijing PM2.5 index on the verge of"Detonation table",Air quality for six levels of serious pollution.Beijing environmental monitoring center experts say,From the pollution situation forecast analysis results show,The influence of the heavy pollution process until Monday won't happen obviously improved.12, 9 am Beijing air quality monitoring data shows,Beijing almost all areas is still being"Dark brown"cover,Pm2.5 index highest site for 456.The xinhua news agency LuoXiaoGuang perturbation

    1月12日下午三点半左右，北京东三环CBD周边的建筑笼罩在浓雾中。新华社记者 罗晓光 摄     January 12, about half past three in the afternoon,Beijing CBD section of the surrounding buildings wrapped in thick fog.The xinhua news agency LuoXiaoGuang perturbation

    1月12日下午三点半左右，北京东三环CBD周边的建筑笼罩在浓雾中。新华社记者 罗晓光 摄     January 12, about half past three in the afternoon,Beijing CBD section of the surrounding buildings wrapped in thick fog.The xinhua news agency LuoXiaoGuang perturbation