In December, Shandong ushered in a wide range of snowfall, of course, Jinan is also a ratio, although the next snow in Jinan is a luxury thing, but in December ushered in the first snow in 2017 years. The days of snow is still very good, not cold and clean can also kill the virus in the air to reduce the crowd of people, but after the snow is not so happy, because of the physical reasons of snow warming snow, snow do not want Too cold.