The cold air will continue to affect the Northeast and other places, and cities such as Harbin and Changchun will see significant cooling, with the maximum temperature dropping from above 20 °C to about 10 °C, and the minimum temperature will also drop to around freezing. From the 18th to the 19th, there will be strong cold air to affect the mainland, and the temperature in most areas north of the Yangtze River will drop by 6 to 10 °C, and some parts of the northeast will drop by more than 12 °C, accompanied by strong winds. After the cooling, the maximum temperature in many places in Northeast China may be less than 5 °C, and the maximum temperature in North China, Huanghuai and other places may drop to more than 10 °C.
