국립환경과학원 대기질통합예보센터 관계자는 “일반적으로 봄이 되면 겨울보다 미세먼지 배출량이 줄어들어 미세먼지 농도가 감소하긴 하지만 3월은 좀 이른 감이 있다”면서 “4월은 돼야 체감할 수준으로 뚜렷하게 낮아지곤 한다”고 말했다.
An official from the National Institute of Environmental Research, Climate and Air Quality Research Department, said, "Generally in spring, the amount of fine dust is lower than in winter, and the concentration of fine dust is reduced. However, March is a little early," he said, "It's not until April that it's clearly down to the point of feeling it."