雾霾笼罩下的淄博火车站广场（1月31日摄）。1月31日，山东省气象台继续发布大雾橙色预警和霾橙色预警信号，济南、淄博、东营、泰安的局部地区出现能见度小于50米的强浓雾，预计雾霾天气仍将持续。新华社记者 郭绪雷 摄     Fog haze shrouded of zibo railway station square(On January 31, taken).On January 31,,Shandong province meteorological observatory continues to release the fog orange early warning and haze orange early warning signal,jinan/zibo/dongying/Tai "an's local appear visibility less than fifty meters strong fog,Expected fog haze weather will continue.The xinhua news agency GuoXuLei perturbation

1月31日，在济南火车站，旅客在雾霾中排队等待乘坐出租车。新华社记者 郭绪雷 摄 On January 31,,In jinan railway station,Passengers in the fog in the haze waiting to take a taxi.The xinhua news agency GuoXuLei perturbation

1月31日，在济南火车站，一位旅客戴着口罩准备进站。新华社记者 郭绪雷 摄 On January 31,,In jinan railway station,A passenger wore masks ready to home.The xinhua news agency GuoXuLei perturbation