What is the popular season of Mid-Autumn Festival in southern Shandong?

Northwest wind. In autumn, the weather turns cold, the temperature difference between day and night is large, the leaves gradually turn yellow, crickets sing obviously, there is dew in the morning after the Mid-Autumn Festival, the days are getting shorter and shorter, the maple leaves are red, the fruits are numerous, and the crops are bumper. During the Mid-Autumn Festival, southern Shandong was controlled by Siberian high and Pacific low, and the wind direction blew from northwest to southeast, blowing northwest wind.