Traditional Culture Encyclopedia - Weather inquiry - The climate is getting warmer, but why is there a constant cold wave this winter? The warmer the climate, the more cold waves?

The climate is getting warmer, but why is there a constant cold wave this winter? The warmer the climate, the more cold waves?

According to meteorologists, we ordinary people think that the warmer the climate, the colder it is. Any data has no theoretical basis. With the climate warming, the phenomenon of global warming, which we often say, is becoming more and more prominent. In fact, according to the comparison of data in previous years, the number of cold waves is getting less and less, not more and more. So why do people think the cold wave in winter is still going on?

Explain a noun first. What is a cold wave? Only by understanding the origin of the cold wave can we answer such a question in detail and systematically. In fact, the so-called cold wave is a disastrous weather and climate, and the formation of this weather and climate is not only as simple as cooling down, but also as simple as a cold wave. Explain it in a slightly academic language. It can be understood that cold air from high latitudes began to invade low latitudes, and in this invasion period, low latitudes.

The prevailing standard in China is that the temperature drops 10 degrees or more in one day, and the minimum temperature should reach below 5℃. Only when this condition is met can it be called cold wave formation and cold wave invasion. According to this condition, in fact, there will be a cold wave in winter in most parts of the north, because it is related to the special geographical location in the north. Even if we are below zero 15 degrees or a few degrees below zero in the north, it will be defined as cold wave prevention because its cooling ratio reaches the definition of cold wave, but northerners will feel that this winter is not so good at MINUS 15 degrees.

However, if this standard is used in the south, it is very unbearable for friends in the south, because it is also cooling down, and it rarely reaches below 5 degrees in the south, so it also forms a situation in which there are few cold waves in the south. The explanation of the term Han Dynasty is here.

Maybe next time. Why do some people say that the climate is getting warmer and the cold wave is increasing? In fact, this is just an illusion. It is because the weather has changed a lot during this period that people have the illusion that the cold wave is gradually increasing. You know, according to the data, from the past 10 years, the number of cold waves has decreased by 3 to 5 times compared with the same period last year. We should convince those who think that the weather is getting warmer and the cold wave is increasing, but even if the cold wave is getting less and less, we should pay attention to keeping warm when the cold wave comes to prevent frostbite and colds.