How long does the sandstorm last in Beijing?

March to May and September to November. Most sandstorms in Beijing occur from March to May and September to November, with April and October being the peak periods. However, the specific situation will be affected by various factors such as weather changes, natural environment, and human activities. influence.

A sandstorm refers to a natural phenomenon in which when the wind speed is high, the exposed sand on the surface, dust in arid areas, crop straw, etc. are blown up by the wind, forming strong air currents at high altitudes, which bring these materials into the atmosphere and spread with the wind