Will the first frost be cold? -What is the solar term for the frost in early 2022?

For different solar terms, people need to analyze the characteristics and customs of solar terms in order to better understand the influence of solar terms. China's 24 solar terms are based on the experience of the ancients. For example, in the first frost, we should understand its diet, climate and significance according to the characteristics of this solar term.

When is the solar term of frost in early 2022?

Generally speaking, the first frost is one of the 24 solar terms, and the first frost occurs on June 23rd 10 of the Gregorian calendar every year. It's getting colder and colder, and it's frosting. When the sun reaches 2 10 degrees on the ecliptic, it is the first frost in the 24 solar terms. The first frost is the last solar term in autumn, which is the transition from autumn to winter. There is a lot of heat dissipation on the ground in autumn, and the temperature suddenly drops below 0 degrees. Water vapor in the air directly condenses on the ground or plants to form fine ice needles, and some become hexagonal frost flowers, which are white and loose in structure.

Will the first frost be cold today?

The solar term of the first frost means that the weather is getting colder and first frost begins. To the south of latitude, the average temperature is around 16℃, and there are three solar terms before the first frost day. In the southern valley of South China, frost can only be seen in the dead of winter. Of course, even at the same latitude, the temperature and humidity of the air close to the stratum are different due to the difference of altitude and topography, and the first frost period and frost day are also different. In the first frost season, the cool autumn wind blew to Guangzhou, the flower city. The average temperature in northeast China, eastern Inner Mongolia and most parts of northwest China has been below 0℃.

Man Cang characteristics of rice in solar terms

Man Cang's agricultural proverbs reflect the working people's attention to this solar term. In the first frost, most areas in the north are already sorting out the autumn harvest, and even the cold-resistant onions can't grow any longer, because the first frost can't support onions, and the longer it grows, the more empty it becomes. In the south, it's a busy season in Sanqiu. Harvest single-season hybrid rice and late rice, and plant early-season wheat and early-season rape. Picking cotton, pulling cotton stalks, ploughing and soil preparation. Straw is pulled out all over the floor, so that there will be fewer pests and diseases in the future. Take back the straw and stubble in time after harvest, because there are many wintering eggs and germs hidden there.