There will also be the heavy smog weather in Ji’nan today

　　After the winter solstice on Dec.22nd , China begins to enter the midwinter which is the coldest days of the whole year. Meteorological data shows that each year after the winter solstice, there will be strong cold air and a cold wave, causing sudden cooling. The cold air this year will come by the end of this weekend when the north wind can blow away the smog weather and bring the fresh air to Ji’nan.