9月12日，长春市民冒雨出行。当日，受强冷空气和高空低涡影响，吉林省迎来一场明显降雨降温天气，降温幅度可达7至9摄氏度。气象专家提醒，气温明显下降，早晚温差变大，市民应注意及时增添衣物，预防感冒等疾病“趁寒而入”。新华社记者 许畅 摄     On September 12,,Changchun residents travel in the rain.On that day,By the strong cold air and high altitude low vortex influence,Jilin province have a obvious rainfall cool weather,Temperature drop range can be up to 7 to 9 degrees Celsius.Meteorological experts remind,Temperature decreased obviously,Sooner or later, temperature difference bigger,People should pay attention to add clothing in time,Prevent colds and other diseases"While cold in".Xinhua news agency reporters XuChang perturbation

    9月12日，长春市民冒雨出行。新华社记者 许畅 摄     On September 12,,Changchun residents travel in the rain.Xinhua news agency reporters XuChang perturbation