Which season is the windiest in Yumen?

The winds are strongest in Yumen in winter.

Yumen, Gansu Province is located in the northwest region close to the source of winter monsoon. Due to the interaction between the Siberian high pressure and the Aleutian low pressure, winter winds often blow towards Yumen, Gansu, so Yumen, Gansu is windy in winter. The Yumen area is known as the "wind outlet of the world" because it is located in the source of winter winds with strong winds and is in a low-dry area. The terrain is narrow and long in windy weather, forming a canyon effect. The desert is widespread and the wind resistance is small.

Yumen is located in the temperate desert zone, with an arid climate and many sunny days. In summer, the sun is high at noon and the daytime is long, so the solar radiation is strong and the solar energy resources are abundant. In winter, it is close to the source of the northwest monsoon, and the The upper surface vegetation is sparse and the wind is strong, so wind energy resources are abundant.