Cause analysis of sandstorm in Shijiazhuang

The main reason of sandstorm in Shijiazhuang is that the dust in Mongolia and Inner Mongolia is blown by the wind, moves to the southeast with the wind, and finally reaches Shijiazhuang and other areas. The causes of sandstorms are mainly the influence of cold air and the effect of wind, which transport dust from the upper reaches of Inner Mongolia to Hebei. The northern part of Hebei province is dominated by sand-blowing weather and local sandstorms; The central and southern parts are dominated by dusty weather, and there is sand blowing weather in the local area.