2月7日，一列轻轨列车在雨雾中穿行。当日，重庆气象台发布大雾黄色预警信号。据了解，从2月7至9日，重庆将出现强降温天气，气温最高将下降9℃，随着强降温过程中小雨的持续，重庆各地将持续雨雾天气。新华社记者刘潺摄     Feb. 7,,A list of light rail train through the mist.the,Chongqing meteorological observatory issued the fog yellow warning signal.It is understood,From February 7 to 9,Chongqing will appear strong cool weather,The highest temperature will drop 9 ℃,With strong cooling process of continuous rain,Chongqing will continue around the fog weather.Xinhua news agency reporter liu Chan perturbation

2月7日拍摄的重庆街头。新华社记者刘潺摄 Feb. 7, shooting of chongqing street.Xinhua news agency reporter liu Chan perturbation