The earliest place where China fell.

20 15 China's earliest autumn places: Harbin, Changchun, Hohhot and Urumqi. These four cities are the earliest places to fall all year round.

Beginning of autumn, August 8 and June 24, 2005. Beginning of autumn is the beginning of summer and autumn, and it is the 14th of the 24 solar terms. Astronomically speaking, the autumnal equinox in the northern hemisphere is that the direct point of the sun moves south from the equator. There is an autumnal equinox in the twenty-four solar terms in China, which is the sixteenth solar term in the twenty-four solar terms in the lunar calendar. The time is usually on September 22nd or 23rd every year.

Generally speaking, due to the difference in longitude, autumn is the earliest in the north and the latest in the south.