Knowing All about Hunan

Scenery of advection fog in Changsha

Source:China daily
Updated:2022-02-28 09:08:56

Photo by Gu Pengbo, China Daily

Fog shrouds Changsha, capital of Hunan province, in the morning of Feb 24, 2022. The phenomenon, known as advection fog, forms when moist air moves above a colder surface.