눈이나 비가 내렸는데도 이렇게 미세먼지 농도가 오히려 짙어진 것은 서풍이 몰고 온 중국발 미세먼지 때문입니다.
Even though it had snowed or rained, the reason why the concentration of fine dust became rather high was because of the fine dust from China that the west wind drove.