Which city has the most obvious four seasons?

The real four seasons area is between 35 degrees and 40 degrees north latitude. Each season is three months. In winter, the temperature is below zero for three months, and it can remain below zero for at least half a month. Ice and snow are not allowed. Spring and autumn lasts about three months at 15 degrees. Summer will last for three months. This is the four seasons.

The general scope is North China, such as:

Beijing, Tianjin, Hebei, Shandong, Jinan, Qingdao and many other prefecture-level cities.