Today: Sunny in Seoul, high of 25°C; moderate air pollution at 6 and 9 a.m.

Seoul: 23°C at noon, air quality concerns in the morning

Seoul is forecast to be sunny at both 6 a.m., when the temperature will be 13°C, and 9 a.m., when it will be 18°C. At noon, the temperature will be 23°C, with winds at 1 m/s. The daily low is 14°C and the high is 25°C.

Air quality in Seoul is forecast to be moderately polluted at 6 and 9 a.m., good at noon, and lightly polluted at 9 p.m. The chance of rain is 10%, with 0 mm of precipitation forecast.

Sunny in Busan and Gangneung; clothing index varies by city

Busan is forecast to be sunny at 6 a.m., at 16°C, and at noon, at 26°C, with thin clouds expected at 6 p.m. The daily low is 15°C and the high is 26°C. The chance of rain is 20%, with 0 mm of precipitation forecast. The clothing index recommends short sleeves.

Gangneung is forecast to have thin clouds at 6 a.m., at 14°C, and sunny skies at noon, at 25°C. The daily low is 14°C and the high is 26°C, with a 10% chance of rain. The clothing index recommends long sleeves. Daily air quality is forecast to be good in both Busan and Gangneung.

Jeju: cloudy at 6 a.m., sunny at 9 a.m., winds at 4 m/s at noon

Jeju is forecast to be cloudy at 6 a.m., at 18°C, and sunny at 9 a.m., at 21°C. At noon, the temperature will be 23°C with thin clouds; at 9 p.m., it will be 20°C with thin clouds. The daily low is 15°C and the high is 23°C.

Winds at noon will be 4 m/s. The chance of rain is 20%, with 0 mm of precipitation forecast, and the driving index is very good. Air quality is forecast to be excellent at 6 and 9 a.m. and good at noon.