What weather will appear in South China in spring?

"Returning to Nantian" is the name for the phenomenon of weather resurgence in Hainan, Guangxi and Guangdong in South China. It usually appears in February and March in spring, when the temperature warms up and the air humidity rises sharply. Walls, floors, beds, etc. All wet, even moldy. The "first frost" is the first frost after autumn.

Spring is the adjustment period of atmospheric circulation, and the air is not only dry, but also particularly prone to wind. Especially in the northern region, the alternating influence of cold and warm air often leads to alternating strong winds between the north and the south, which will not improve until May. Strong winds can easily cause dusty weather and increase all kinds of suspended particles in the air.