How many degrees is the first frost?

The first frost 10℃-20℃, the highest temperature cities are Sanya, Beihai and Fuzhou, and the average temperature is about 25℃. The cities with the lowest temperature are Harbin, Changchun, Yinchuan and Hohhot, and the average temperature is around 1℃. In the south of latitude, the average temperature is about 65438 06℃.

Of course, even at the same latitude, the temperature and humidity of the air close to the ground are different because of the different altitude and terrain. 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℃.

Introduction:

One of the 24 solar terms of the first frost, the weather is getting colder and frosty. The first frost is generally solar calendar1when the sun reaches 2 10 degrees on October 23, 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.