Simplify the following text for a Grade 6 native English-speaking person.
Original: Asian Dust ( also yellow dust , yellow sand , yellow wind or China dust storms ) is a seasonal meteorological phenomenon which affects much of East Asia sporadically during the springtime months .
Simplified: Asian Dust ( also yellow dust , yellow sand , yellow wind , or China dust storms ) is a weather occurrence that happens each year . It affects much of East Asia during the spring .