When an early heat comes. Tomorrow (23th) Seoul's midday temperatures will rise to 30 degrees and the mornings will reach 31 degrees, marking the highest temperatures this spring.

Gyeongbuk, Gyeongbuk, will record 35 degrees on Friday.

Accordingly, Daegu and some Yeongnam areas will have a warning for the heat by 11 am tomorrow.

The air was very refreshing throughout this week, but tomorrow I will have to be careful of fine dust in the western area.

Air quality in Seoul, Gyeonggi South, Chungnam, Honam and Jeju will show a 'bad' level.

UV and ozone concentration will be higher in clear sky tomorrow.

The East Coast region has been given a dry warning.

The wind will be weaker today than yesterday, but the coastline will be quite strong during the day.

The early heat will continue until the weekend.

(Weather caster)