The cause of the Xiaguan wind in Dali City is its special terrain. Xiaguan is located at the exit of the long valley between Cangshan Mountain and Ailao Mountain. The hundreds of kilometers of Cangshan Mountain block the prevailing atmospheric circulation and flat wind. in winter and spring The westerly air flow and monsoons from the Indian Ocean and the Bay of Bengal in summer and autumn enter Xiaguan through this valley, forming strong westerly winds between Cang'er in winter and spring and southwest winds at the turn of summer and autumn.
The long wind period and wind strength are rare in the world, so wind power generation is undoubtedly the best use of Shimonoseki wind