1月12日，在河北保定市唐县，汽车在浓雾中行驶。当日，中央气象台发布大雾蓝色预警称：河北中南部、天津南部、山东北部和西部、河南东部、苏皖中北部、浙江西北部、湖北东南部、四川盆地等地的部分地区有能见度不足1000米的雾，局地能见度不足200米。受持续雾霾天气影响，河北多地空气质量明显下降。新华社发（王晓 摄）     January 12,In hebei BaoDingShi TangXian,The car driving in the fog.the,The central meteorological observatory issued the fog blue warning says:Southern hebei/Tianjin south/Shandong north and west/Eastern henan/SuWan north-central/Zhejiang northwest/Southeast hubei/Sichuan basin some parts of visibility of less than 1000 meters of fog,Local visibility of less than 200 meters.The continuous fog haze weather,Hebei more air quality decreased obviously.The xinhua news agency hair(Weiren perturbation)

    1月12日，在河北保定市望都县，机动车在浓雾中行驶。新华社发（王晓 摄）     January 12,In hebei BaoDingShi hope all county,Motor vehicle driving in the thick fog.The xinhua news agency hair(Weiren perturbation)