The China National Climate Center pointed out that since December, the changes in warmth and warmth are very large, and it feels like a roller coaster.

Comprehensive China News Service and Reuters reported that Jia Xiaolong, deputy director of the National Climate Center, said at a press conference held at the China Meteorological Administration on Friday (December 29) that since December, as of the 28th,The national average temperature is 2.8 degrees Celsius, which is close to the same period of the year. However, since December, the cold and cold change has a very large degree of temperature. It feels like a roller coaster. The cold and cold conversion is very sharp.

In terms of cause, the strongest cold wave and the strongest cold air in December are mainly the characteristics of the middle and high latitudes of Eurasia.Going south, encountering extremely powerful high pressure in the Northwest Pacific, forming a long period of confrontation. The main body of the cold air controlled China and went deep into South China.The regional temperature is significantly lower than the same period of the year.

The large -scale cold wave has swept many provinces in China. Liaoning and Shanxi have experienced the lowest temperature in history in the past few weeks.

Reuters earlier reported that the Institute of Singapore Earth and Observation Research Institute of Nanyang University of Technology, Benjamin Horton, said that the impact of climate change on extreme hot weather was obvious, bringing drought, wildfire, and heat waves."But the atmosphere is very unstable, you will also see the cold current, the polar temperature moves down to the middle latitude region, leading to unprecedented low temperature."