Slight cold is the first of the 24 solar terms. Brief introduction of slight cold solar terms.

1, slight cold is the 23rd solar term in 24 solar terms, and winter is the 5th solar term. Fighting fingers; The meridian of the sun is 285; Gregorian calendar 65438+1October 5-7. A slight cold marks the official start of winter. Cold air is cold for a long time, and slight cold means that the weather is cold but not extreme.

2. Like severe cold, mild summer heat, severe summer heat and intense summer heat, it is a solar term indicating temperature change. The weather characteristics of slight cold are: it gets cold slowly, before it is too cold. As the saying goes, "cold is in March 9th", and because the March 9th in the middle of winter is basically within this solar term, there is a saying that "slight cold is better than severe cold".

3. Slight cold, like severe cold, slight summer heat, great summer heat and summer heat, are all solar terms indicating temperature changes. According to the "24 solar terms", "the cold is still small at the beginning of the month ... but it is big in half a month." In the Yellow River valley, the heavy cold is colder than the slight cold, because the slight cold is still in the last few days of February 9, and it will take a few days for the slight cold to enter March 9. The slight cold in winter corresponds to the slight heat in summer, so it is called slight cold.