What time is the frost in early 2020?

Judging whether winter is coming, there is an obvious sign that it is beginning to frost. It is usually easy to see in the early morning. There will be white crystals on the leaves of plants on the ground and beside, which will feel cold and cool. This is Frost. The solar term related to frost is the first frost. After the first frost, it will soon be winter in first frost. So when will the first frost begin in 2020?

When will the frost be in early 2020? The first frost in 2020, 101Friday, October 23rd, the seventh day of the seventh lunar month in September, 2020. Start time 06:59:25.

The first frost is the last solar term in autumn and 18 of the 24 solar terms. 1October 23-24 is the transition period from autumn to winter, with an annual area of 65,438 kilometers. The first frost explained that the weather would gradually get cold and it would begin to frost, so it was called the first frost.

When will there be frost in 2020? After the first frost solar term, it will start to frost, but it is not necessarily the first frost in the first frost. So there will be frost in 2020, probably after101October 23rd. In addition, China has a vast territory, and factors such as altitude, topography, latitude and ocean current will affect the frost sooner or later, so the frost time in different regions is the same every year. Generally, the north with higher topography and latitude will frost earlier. For example, the first frost period usually comes in the middle and late September in Northeast China. The first frost period is the day when the temperature drops below zero for the first time in autumn. The first day of the first frost period is the first frost day, and the arrival of the first frost period indicates the beginning of winter.

How is the frost formed? Frost is a white crystal, which is formed by condensation of water vapor in the air. This is a natural phenomenon. It turns cold in early autumn, and it is easy for us to find frost outside, especially in the cold areas of Northeast China.

Frost and snow are both solid forms of water and white crystals, but snow is formed by condensation of water vapor in the sky and frost is formed by water vapor on the ground.