12月17日，车辆在郑州市区的一个路口等候临时交通指挥信号放行。当日凌晨，郑州市区被雾霾笼罩，给城市交通的早高峰带来一定影响。据当地气象部门预报，由于地层湿度较大，近期河南大部分地区将持续雾霾天气，南部地区还有小雨雪，温度也会有较大幅度下降，其中西部山区最低气温将降至零下10摄氏度。新华社记者 王颂 摄      On December 17,,Vehicles of the city in a crossroads waiting for temporary traffic control signal release.At the,The city of zhengzhou is fog haze shrouded,On the urban traffic early peak bring certain influence.According to the local meteorological department forecast,Because the formation humidity larger,Most parts of henan province in the near future will continue to fog haze weather,South and XiaoYuXue,The temperature will have a dropped substantially,The mountain west lowest temperature will drop to ten below zero degrees Celsius.The xinhua news agency WangSong perturbation 

12月17日，在郑州市区，车辆在雾中缓缓行驶。新华社记者 王颂 摄 On December 17,,In the city of zhengzhou,Vehicle driving slowly in the fog.The xinhua news agency WangSong perturbation