Is the daytime wind pattern of Duchang Hydrological Station lake wind or land wind?

Lake wind is a local weather and climate phenomenon that winds blow from the mainland to the lake area at night and from the lake to the land during the day. Duchang Hydrological Station increases the temperature difference between lake and land during the day, strengthens the lake wind, reduces the temperature difference between lake and land at night, and weakens the land wind.

Duchang Hydrological Station is located in Yinshan Island, duchang county. Yinshan Island is less than 50 meters high and covers an area of less than 500 square meters. The station building is the only building on the island. In all seasons, lush trees cover more than half of the two-story hydrological station building.