Is slight cold the solar term with the fastest revolution speed of the earth?

Slight cold is the solar term with the fastest revolution speed of the earth.

Slight cold is the 23rd solar term among the 24 solar terms, the 5th solar term in winter, the end of the second month of the dry calendar and the beginning of the ugly month. Fighting fingers; The meridian of the sun is 285; It is celebrated every year on June 5-7 of 65438+ 10 in Gregorian calendar.

At the beginning of 65438+ 10, the earth's revolution speed is the fastest, because at the beginning of 65438+ 10, the earth is located near the perihelion of the orbit, and the sun and the earth have the greatest gravity and the fastest movement speed, so slight cold is the solar term with the fastest revolution speed of the earth.

Cold degree of slight cold solar terms

In the slight cold season, the direct point of the sun is still in the southern hemisphere, and the heat in the northern hemisphere is still in a state of loss. The heat absorbed during the day is still less than the heat released at night, so the temperature in the northern hemisphere continues to decrease.

After the winter solstice, the cold air frequently goes south, and the temperature continues to drop, and the temperature drops to the lowest during the slight cold and severe cold in a year. There is a folk saying, "It's 239 when it's a slight cold, and it's shivering with cold", which shows the cold degree of solar terms.