How long does it usually take to return to Nantian? When will huinantian appear?

1, "Returning to Nantian" usually lasts for 3 ~ 5 days. Generally, if it is supplemented by cold air, it will disappear as soon as it returns to the south. If it keeps warm, it lasts for 3 ~ 5 days, and if it lasts for a long time, it can last for more than half a month.

2. Returning to Nantian often occurs in the season of alternating February and March, and generally ends in April. If you want to get rid of this kind of weather completely, every year is after Tomb-Sweeping Day, because there is a lot of Mao Mao rain in Tomb-Sweeping Day every year, and spring ploughing after the holiday is always like this, usually in April 15, and then you can get rid of this continuous weather.