The sandstorm in Hefei lasted for several days.

One day. According to the relevant public information, due to the influence of cold air and strong wind, it is estimated that many places in Hefei will also be affected by dusty weather from 8: 00 on April 12 to 8: 00 on April 13. Sandstorm is a kind of strong sandstorm weather, that is, strong winds sweep dust into the air, which leads to air turbidity and obvious decline in visibility.