In 2022, the annual air pollution level of particulate matter air (PM2.5) in Incheon, South Korea, was the highest with around ** micrograms per cubic meter. The level of PM2.5 has been measured since the year 2015.
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Ministry of Climate, Energy and Environment. (August 9, 2024). Annual air pollution level of particulate matter (PM2.5) in selected cities in South Korea in 2022 (in micrograms per cubic meter) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 27, 2026, from /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/
Ministry of Climate, Energy and Environment. "Annual air pollution level of particulate matter (PM2.5) in selected cities in South Korea in 2022 (in micrograms per cubic meter)." Chart. August 9, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 27, 2026. /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/
Ministry of Climate, Energy and Environment. (2024). Annual air pollution level of particulate matter (PM2.5) in selected cities in South Korea in 2022 (in micrograms per cubic meter). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 27, 2026. /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/
Ministry of Climate, Energy and Environment. "Annual Air Pollution Level of Particulate Matter (Pm2.5) in Selected Cities in South Korea in 2022 (in Micrograms per Cubic Meter)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 9 Aug 2024, /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/
Ministry of Climate, Energy and Environment, Annual air pollution level of particulate matter (PM2.5) in selected cities in South Korea in 2022 (in micrograms per cubic meter) ÌÇÐÄÆÆ½â°æ, /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/ (last visited July 27, 2026)
Annual air pollution level of particulate matter (PM2.5) in selected cities in South Korea in 2022 (in micrograms per cubic meter) [Graph], Ministry of Climate, Energy and Environment, August 9, 2024. [Online]. Available: /statistics/1019343/south-korea-pm25-air-pollution-level-selected-cities/