Representative Allegory
Indicates the middle of autumn, day and night are equal in length
Climate Characteristics
The difference between day and night temperatures gradually increases, and temperatures fall day by day
Season
Autumn
Time
22 or 23 or 24 September every year
Climate of the Autumn Equinox
The Autumn Equinox At this time of year, most parts of China have entered the cool fall season, when the cold air moving south meets the gradually decaying warm and humid air, producing precipitation and a drop in temperature over and over again. As people often say, it is already time for "an autumn rain and a cold", but the daily precipitation after the autumnal equinox will not be very large. At this time, field cultivation varies between the north and the south.
In China's northern China, there is a farming proverb that says: "White dew early, cold dew late, the autumn equinox planting wheat at the right time." The proverb clearly specifies the time for sowing winter wheat in the region; while "the weather of the autumn equinox white clouds, everywhere good song good rice planting" reflects the time for sowing rice in the south of the Yangtze River. In addition, the working people of the autumn equinox taboo is also summarized into proverbs, such as "the autumn equinox is only afraid of thunder and lightning flash, more expensive how to come to the price of rice".