In the afternoon, a strong east wind blew, and the concentration of fine dust in most areas recovered to the'normal' level.
But don't be vigilant yet.
In the afternoon tomorrow (13th), the concentration of fine dust in the western region will be increased again as foreign fine dust flows in again through the western wind.
The air quality is expected to get worse on holidays, but you should avoid outdoor activities this weekend.
Currently, most of the rain clouds have escaped to the east.
There will be a little more rain in the Yeongnam area until tonight, and 1~3cm of snow is expected until dawn in the mountains of Gangwon.
Also, you should be careful about strong winds in the Yeongnam coastal area until tomorrow morning.
Tomorrow, Seoul's morning temperature will be 3 degrees, 4-6 degrees lower than today, and in the southern regions, Gwangju and Daegu will rise to 16 degrees.
Rain forecasts are coming out next Tuesday in Central and Honam, and Thursday in the South.
(Nam Yu-jin, weather caster)