Is November autumn or winter?

According to the solar terms, 1 1 month is winter.

The Gregorian calendar is between165438+1October 7-8 every year, that is, the sun is located at 225 degrees of the yellow meridian, and the amount of solar radiation obtained by the northern hemisphere is getting less and less. At this time, the heat stored on the surface in summer is still there, so it is generally not too cold.

When there is no wind on a sunny day, there is always warm and comfortable "Xiaoyangchun" weather, which is not only very pleasant, but also very beneficial to the growth of winter crops. But at this time, the cold air in the north also has a strong force, often invading the south frequently, and sometimes it will form a cold wave weather with strong winds, cooling rain and snow.

Meteorological changes of solar terms in beginning of winter

In early winter, the sun has reached the longitude of 225 degrees, and the northern hemisphere gets less and less solar radiation. However, in the second half of this year, because there is still some energy in the heat stored on the surface, it is generally not too cold, but the temperature will gradually drop.

In normal years165438+1early October, frost will appear one after another from the Qinling Mountains in the north, the western and southern parts of Huanghuai, and the northern part of Jiangnan in the south. In the cold year165438+1mid-October, the first frost will also appear north of Nanling.

In northern South China during beginning of winter, even if the cold wind sweeps away, the temperature will rise rapidly. When there is no wind on a sunny day, it is often said that "October is sunny and there is no wind to warm".

In South China, Taiwan Province Province and Hainan Island to the south, it has not yet entered winter in June 5438+065438+ 10, but the temperature is not very high, and the highest temperature is generally below 30℃.