When is the winter sun, the winter solstice or the great cold?

1, great cold, annual165438+ around October 20th, when the sun reaches 300 degrees of the longitude of the Yellow River, it is a great cold. ? At present, it is the coldest period in most areas of the year, with strong wind, low temperature and no snow on the ground, showing a cold scene of ice and snow. The Great Cold is the last of the 24 solar terms in China. After the great cold, a new year's solar cycle is ushered in.

2. During the winter solstice, when the direct point of the sun moves to the southern hemisphere, the temperature in the northern hemisphere begins to drop a little, and the cooling in the northern hemisphere is a continuous and slow process. On the winter solstice, when the sun shines directly on the tropic of Capricorn, the temperature of the earth is still declining in that downward trend, and the temperature in the northern hemisphere will gradually rise after the winter solstice.