Today (21st), the air quality in most regions is moderate, and an ultrafine dust advisory has been issued in Chungnam, and dust will continue to accumulate in this region today.



Yellow dust started in China yesterday.



Starting with Baengnyeongdo Island tonight, it is expected that tomorrow will affect the central region, but this is not enough to worry.



Today, the sky is cloudy all over the country, and there are places where it rains in Jeju and the southern regions, and there are places where sporadic raindrops fall in southern Chungcheong.



It should be noted that between the night and the dawn of tomorrow, light rain may fall around the metropolitan area.



The highest temperature in the daytime will be 18 degrees Celsius in Seoul and 19 degrees Celsius in Changwon.



After this rain has stopped, cold air will flow in, and the day will rapidly become chilly starting on Friday, which is the upper river.



(Ahn Su-jin, weather caster)