The Korea Environment Corporation, under the Ministry of Environment, announced the lifting of an ozone advisory for northern Gyeonggi Province. The advisory, which had been in effect for eight cities and counties in the northern region, was officially canceled at 9 p.m. on the 13th. While the northern areas are now clear, the ozone advisory remains active for the eastern region of the province. Residents in the eastern sector are advised to continue monitoring air quality levels. The measure is part of the government's ongoing efforts to manage atmospheric pollutants. Local authorities continue to track ozone concentrations to ensure public safety.