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When is the autumnal equinox in 2023?

Lead: Unlike us, in the past, the 24 solar terms were not only a response to the climate, but also used for agricultural production. In addition, the time to enter the solar term is different every year. So generally speaking, the older generation will know the time of each solar term accurately. So, do you know when the autumnal equinox in 2023 is? Let's look at the date and time of the autumnal equinox in 2023.

The autumn of 2023 is divided into Gregorian calendar September 23rd, 2023 14: 39, and lunar calendar August 9th. The autumnal equinox is the sixteenth solar term among the twenty-four solar terms and the fourth solar term in autumn. At this time, the sun reaches 180 degrees. The festival is held from September 22 to 24 of the Gregorian calendar every year.

What exactly does the autumnal equinox mean?

First, day and night are equal. On this day, the sun reached longitude 180 degrees and hit the equator of the earth directly. So in most parts of the world, the 24 hours of this day are evenly distributed day and night, 12 hours a day. After the autumnal equinox, the direct point of the sun began to enter the southern hemisphere from the equator, and the northern hemisphere began to have shorter days and longer nights. Nearby, the North Pole is about to usher in a long night and immortal starry sky for six months a year.

Second, the climate is changing from hot to cold. According to the method of dividing the seasons in ancient China with beginning of spring, Changxia, beginning of autumn and beginning of winter as the four seasons, the autumnal equinox falls within 90 days of autumn and is equally divided.

What are the climatic characteristics of the autumnal equinox?

In the autumn equinox, most parts of China have entered a cool autumn. The cold air from the south meets the gradually attenuated warm and humid airflow, which makes the precipitation and temperature drop again and again. As people often say, it's time for an autumn rain, but the daily precipitation after the autumnal equinox will not be great. At this time, the farming methods in the north and south are different.

The autumnal equinox means really entering autumn. As the weather turns cold in the northern hemisphere, geese, swallows, cuckoos, etc. Began to fly in droves from the gradually cold north to the south.

Beginning of autumn is beginning of autumn, the first frost is late autumn, and the autumnal equinox is only half of the 90 days from beginning of autumn to the first frost. During the autumnal equinox, the Yangtze River basin and its vast areas to the north enter autumn one after another, and the daily average temperature drops below 22.

The custom of autumnal equinox

Sacrifice the Moon

Offering sacrifices to the moon is a very old custom in China, which is actually the worship of the "Moon God" by the ancients. There was a custom of "autumn dusk" in ancient times. Night is the god of Yue Bai. Set up a big incense table, offering sacrifices such as moon cakes, watermelons, apples, red dates, plums and grapes. Under the moon, the "Moon God" tablet faces the moon, and the red candle burns high. The whole family took turns praying in Yue Bai. In ancient times, in some areas in the south, people had the custom of worshipping the moon god on the night of the Mid-Autumn Festival.

Eat autumn vegetables.

There is a custom of eating autumn vegetables at the autumnal equinox in Lingnan area, which represents a good wish. In fact, autumn vegetables are wild amaranth, and the locals call it "autumn Artemisia". It is purple-green, and the soup cooked with fish fillets is called "autumn soup", which is delicious. There is a folk saying that autumn soup nourishes the dirty and washes the liver and intestines. Family, suitable for all ages, safe and healthy. "

Amaranth is rich in vitamin C and carotene, which can enhance human immunity. Eating autumn vegetables is also a health concept of traditional Chinese medicine to raise autumn.

Send autumn cattle.

Sending autumn cows is actually sending autumn cows. The so-called "Autumn Cattle Map" is a picture of the Lunar New Year solar terms and farmers ploughing fields printed on red or yellow paper, which indicates a bumper harvest. The person who posted the picture of autumn cattle is a folk rapper, also known as "Qiu Guan", commonly known as "Talking about Autumn". Although the words are spoken casually, every rhyme is beautiful, which is similar to playing the piano at home during the holiday and rapping Fu Lushou to make a fortune. The host will give a red envelope when he is happy.