Traditional Culture Encyclopedia - Weather forecast - The strongest cold wave is coming! Has the temperature dropped in your city?

The strongest cold wave is coming! Has the temperature dropped in your city?

Global warming is a foregone conclusion. Under the influence of global warming, there will be high temperature in the world in 2020. Unexpectedly, after the arrival of La Nina in the second half of the year, the climate of the whole earth will change again, which makes everyone wonder whether it will be cold or hot this year. Since September, meteorologists have been paying close attention to the changes in La Nina, and there are even rumors that this year may be the coldest winter in 60 years. Later, experts frequently came forward to refute rumors. I didn't expect a cold wave to appear in all parts of China these days, which made everyone miserable.

La Nina's influence

At the end of 2020, meteorologists said that this may be the hottest year. Unexpectedly, 202 1 just one week, cold air was ushered in all parts of the country. From the perspective of global warming, it is a bit unreasonable for cold air to erupt so violently, and it is extremely cold. What caused the cold winter?

According to scientists' thinking, in February of 65438 and February of 1 year and February of the following year, in fact, the winter climate in China is extremely extreme every year, with occasional high temperature and occasional extreme cold air. Secondly, La Nina appeared this year. According to the current monitoring data, the current ocean temperature near the equator is-1 degree Celsius, which means that La Nina phenomenon is likely to reach its peak in the next two months. At present, the data of winter has not been determined, and it is not excluded that this year is the coldest winter in 60 years.

The arrival of La Nina has a particularly obvious impact on China. Once it breaks out, it will run through the whole winter, and its initial heart will inevitably run through the whole winter. As long as La Nina does not disappear, its influence on China will not disappear in a short time, and the subsequent cold air will continue to develop. As for how cold it will be this year, it depends on the subsequent development. Therefore, we should focus on the current actual temperature, and there should be no explosive cold wave in China in a short time. Cold air strikes

Recently, meteorologists have frequently released news to remind people to pay attention to the cold wave, and even there have been pictures of everyone crying. Cold air has been developing continuously from north to south, especially in Shandong, Henan, Hebei and other places in the north of China. With the appearance of strong winds and the attack of strong cooling, many netizens said: It's too cold to go to work. The temperature difference in a few areas in the north reaches about 20 degrees Celsius, and the cold air moves from north to south. Some high-altitude areas in the south may usher in 20 degrees Celsius.

At present, there is a short cliff-jumping cooling in China, but that doesn't mean it must be a cold winter. According to the global climate trend, there will be a small temperature return after this cold wave, and the overall temperature may return to global warming. Humans will only feel hotter and hotter. Some netizens are still saying that they don't know what to wear in winter. Hot and cold weather is unacceptable to everyone. Although this situation is particularly rare, scientists also remind everyone to pay more attention. This situation is likely to be a precursor to environmental collapse. Now the appearance of La Nina has brought about short-term climate fluctuations. Although it is shivering now, everything is only short-lived. Once winter is over, extreme high temperature may occur.

At present, mankind should find a way to control global warming. If you don't restrain your behavior, only humans will be affected in the future, and even extreme high temperatures will occur every year. Global warming has caused a chain reaction to the earth. With the melting of the Arctic and Antarctic glaciers, some ancient viruses have gradually emerged, which will be the greatest threat to mankind. Humans should not only face the arrival of the cold wave, but also think about how to face the high temperature after the cold wave. This year's situation may be a warning to mankind from the earth. Bian Xiao reminds everyone here that we must pay attention to the real-time weather forecast and the arrival of rain and snow, and put on more clothes when going out to prevent cold air from entering!