la nina phenomenon

From now until before the Lunar New Year, the North will have cold and cold
according to hydro-meteorological experts, from now until before the lunar new year, the southern region is quite dry, cool weather and the north will be cold, the central has a long rain. this winter, the weather will be colder than last year.
La Nina's weather phenomenon is what once killed 22,000 people
what is la nina? la nina is also known as el viejo or anti-el nino, the phenomenon of sea water in the central equator and the eastern pacific is cold compared to normal. this phenomenon is in stark contrast to the el nino phenomenon - sea water heats up.