It was a sad day for the cloudy sky.
Today (20th), the concentration of ultrafine dust in the Midwest region has risen more than twice as usual.
In the Chungnam region, a fine dust advisory was issued for the first time this fall.
As the atmosphere is stagnant until tomorrow morning, the concentration of fine dust will show a poor level.
Meanwhile, yellow dust originated in China.
You can temporarily increase the concentration of dust in the central region in the morning the day after tomorrow and in the southern region in the afternoon.
Meanwhile, from the afternoon, it will rain mainly in the southern regions.
It has a maximum of 40mm on Jeju Island and the southern coast, and it will be quite a lot for autumn rain.
The metropolitan area and northern Yeongseo area pass by at night.
Tomorrow morning, the temperature will depart higher than today, and tomorrow there will be thick fog over the west coast and inland.
The daytime temperature will be 18 degrees in Seoul and 19 degrees in Gwangju and Daegu, 4 degrees lower than today.
From the afternoon the day after tomorrow, the cold wind will increase and the temperature will drop.
(Nam Yu-jin Weather Caster)