An introduction to the twenty-four solar terms and the winter solstice, a summary of the characteristics of the festival

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The winter solstice is the twenty-fourth solar term The third last solar term in the solar terms, its appearance means that the temperature in winter in my country will gradually decrease, and the length of sunshine has gradually shortened, and the sunshine is the shortest on the winter solstice.Besides, when the winter solstice comes, we all eat dumplings or glutinous rice balls.

Introduction to the solar terms of the winter solstice

The winter solstice is a very important solar term in the Chinese lunar calendar and a traditional festival.There are still many places where the custom of celebrating the winter solstice is still there.The winter solstice is commonly known as "Winter Festival", "Changzhi Festival", "Asian Years" and so on.As early as the Spring and Autumn Period more than 2,500 years ago, our country has used Tugui to observe the sun to determine that the winter solstice is coming, which is the earliest one of the twenty-four solar terms.The time is between December 22nd or 23rd of the solar calendar every year.Folks have used the weather on the winter solstice to predict the weather in the future.As the saying goes:"The winter solstice is at the beginning of the moon, and it is cold at the end of the year; the winter solstice is at the end of the moon, and it is cold in the first month; the winter solstice is in the middle of the month, without snow or frost."

Solar characteristics of the winter solstice

1.Short sunshine time

Before and after the winter solstice, although the northern hemisphere has the shortest sunshine time and receives the least amount of solar radiation, the ground The heat accumulated in the summer half can also provide a certain supplement, so the temperature is not the lowest at this time."Eat the winter solstice meal, a day grows a line", the daytime after the winter solstice increases day by day.However, the solar radiation received by the ground is still less than the heat lost by the ground radiation, so the temperature will continue to drop in the short term.Except for a few islands and some coastal areas in China, January is the coldest month, so there is a folk saying that "the winter solstice is not cold", and astronomy also defines the "winter solstice" as the beginning of winter in the northern hemisphere.

2.The temperature is low and the climate is cold.

From the climatic point of view, during the winter solstice, the average temperature in the northwest plateau is generally below 0 ℃, and the southern region is only about 6 ℃ to 8 ℃.In addition, the winter solstice begins to "count nine", and the winter solstice becomes the first day of "count nine".Regarding "number nine", a folk song goes like this:"Nine and twenty-nine don’t make a move, thirty-nine and forty-nine walk on the ice, five-nine and six-nine look at the willows along the river, seven-nine river opens, eighth Nine swallows come, and ninety-nine plus nineteen cattle go everywhere." However, in the low-altitude valley areas of the southwest, even in the coldest month of January, the average temperature is still above 10°C.winter.

The significance of the winter solstice

1.People start to celebrate the winter solstice to celebrate the arrival of the new year.The ancients believed that from the beginning of the winter solstice, the yang energy of the heavens and the earth began to flourish, which represented the beginning of the next cycle, the auspicious day.Therefore, the custom of worshiping ancestors and family dinners during the Spring Festival is usually selected during the winter solstice.The winter solstice is also called "little year".First, it means that the end of the year is approaching, and there are not many days left; second, it indicates the importance of the winter solstice.

2.The winter solstice is a good time for health preservation, mainly because "qi begins at the winter solstice".Because from the beginning of winter, life activities began to turn from decline to prosperity, and from static to rotation.At this time, scientific health preservation helps to ensure strong energy and prevent premature aging, so as to achieve the purpose of prolonging life.During the winter solstice, the diet should be varied, with a reasonable mix of grains, fruits, meat, and vegetables, and appropriate selection of high-calcium foods.

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