"The strongest rain, snow and freezing weather" affects more than 2.5 million square kilometers of land area. At the peak time of travel back home before the Spring Festival, widespread rain and snow had a great impact on Spring Festival transportation.
According to statistics, the El Niño event has the most significant impact on the weather and climate systems of the tropics and the southern hemisphere in the early stages of its development. During its peak development period in winter, it will affect the winter climate of the northern hemisphere.